Byun Ji Sook has always had a hard life with her father constantly going into debt and being chased by loan sharks. She desperately wants to know what life is like if she was born into a better family and didn’t have to worry about money all the time. When a series of circumstances brings Ji Sook to Eun Ha, a woman from a wealthy family who strongly resembles Ji Sook, she grabs hold of the chance for a better life and assumes Eun Ha’s identity and begins to live her elite life. She meets Min Woo, a chaebol heir who is mistrusting of the people around him. But when he realizes that Ji Sook is not like the other women he has met, he is drawn to her. How long can Ji Sook keep up the charade and hide her true identity?
After being dumped by her boyfriend just before their 100 day anniversary, Ha Young meets a college guy named Hyung Joon whom she accidentally hits in the face with a can causing him to scratch his Lexus. He demands she pay him $3000 on the spot, but she escapes, leaving her wallet behind. Hyung Joon, not satisfied with this, stalks her, demanding money to pay for his car. Since Ha Young is a poor high school student, Hyung Joon writes up an "Enslavement Agreement" to ensure she pays for the damage to his car. Through this agreement, Ha Young finds herself thrown into a nightmarish slave life for 100 days; cleaning his house, running his errands, doing his homework, even cleaning his car.
By accident, she discovers that the damage to Hyung Joon's car only cost $10, so she decides to take her revenge. However, before she knows it, Hyung Joon has shown up at her house as her new tutor! He once again takes advantage of her, but soon Ha Young finds herself falling head over heels for him. But what happens when he drops out of her life just when she needs him most?
By accident, she discovers that the damage to Hyung Joon's car only cost $10, so she decides to take her revenge. However, before she knows it, Hyung Joon has shown up at her house as her new tutor! He once again takes advantage of her, but soon Ha Young finds herself falling head over heels for him. But what happens when he drops out of her life just when she needs him most?
18-year-old Kang Kyung Joon's spirit suddenly becomes transplanted in the body of 30-year-old Seo Yoon Jae. Seo Yoon Jae is a successful doctor and engaged to high school teacher Gil Da Ran. Gil Da Ran just so happens to be the teacher of 18-year old Kang Kyung Joon.
Wi Mae Ri is the cheerful, pragmatic daughter of a failed businessman who had grown used to being constantly on the move to escape from debtors. She becomes fast friends with the free-spirited indie singer, Kang Moo Kyul, when she nearly ran him over in a car. Meanwhile, her father, Wi Dae Han, is saved from his debtors by his old friend, Jung Suk, who had just returned from considerable success in the Japanese entertainment industry. Jung Suk, who had harboured a secret love for Mae Ri's mother, sets up a deal with Dae Han to have Mae Ri marry his son, Jung In. In a desperate attempt to escape this predicament, Mae Ri begs Moo Kyul to pose as her husband, and finds herself in even more trouble than before when her father proposes a 100-day period in which she has to divide her time equally between Moo Kyul and Jung In, after which she has to decide who to marry.
Gong Ah Jung, a level 5 Ministry of Culture official, gets entangled in a web of lies when she mistakenly lies that she's married to Hyun Ki Joon, a noble hotel manager from an affluent family. Their relationship is further complicated when Ki Joon's ex-fiance and a close friend of his brother's, Oh Yoon Joo, reappears in his life
Higashiyama Yui works as a director at Net Heroes, a web production company. Due to her workaholic father and bad experiences in the past, she loathes working overtime. Even 2 years ago, she broke off her engagement to Taneda Kotaro because he was a workaholic. At her job, Higashiyama Yui always leaves at the end of the regular working day and never works overtime. She tries to be as efficient as possible and productive during her normal working hours. After she leaves her office, Higashiyama Yui normally drinks beer at her regular Chinese restaurant. Her peaceful days begin to change after a new department head arrives at work.
Kim Se Jeong, Ahn Hyo Seop, Kim Min Gue, and Seol In Ah share their personal views through commentary of scenes from The Business Proposal that received a lot of attention.
Seo Yi Do is a top designer. Although he appears to be the perfect man on the outside, his personality leaves something to be desired. On top of that, he has about 52 phobias and 35 allergies.
Min Jae Hee is a middle-aged housewife, who has devoted her life to her family only to see it fall apart before her eyes.
She discovers a miracle perfume that makes her look young again. After recovering her youth, she ends up walking the runway in one of Seo Yi Do’s fashion shows and signs with a top modeling agency to become a celebrity.
Both of them get a second chance at romance in what is described as a fantasy romantic comedy.
Min Jae Hee is a middle-aged housewife, who has devoted her life to her family only to see it fall apart before her eyes.
She discovers a miracle perfume that makes her look young again. After recovering her youth, she ends up walking the runway in one of Seo Yi Do’s fashion shows and signs with a top modeling agency to become a celebrity.
Both of them get a second chance at romance in what is described as a fantasy romantic comedy.
Hasebe Sosuke is the deputy editor-in-chief of the Japanese edition of the fashion magazine, 'The Most' a worldwide publication. He is an unfriendly and cold rationalist transferred from New York to complete a mission. When young, he was overweight and often bullied. Now a handsome elite, he aims to reunite with his first love.
Meanwhile, that first love Sato Ai is unemployed and living with her best friend since her company went bankrupt. Hired as an intern at 'The Most ', Ai is an energetic, cheerful, and honest co-worker.
Once a beautiful honor student, she can be timid and overly self-conscious. While she does meet Sosuke again, she hides her true identity.
Meanwhile, that first love Sato Ai is unemployed and living with her best friend since her company went bankrupt. Hired as an intern at 'The Most ', Ai is an energetic, cheerful, and honest co-worker.
Once a beautiful honor student, she can be timid and overly self-conscious. While she does meet Sosuke again, she hides her true identity.
Jang Man Ok (Man Ok means "full house" in Hanja) is a martial arts instructor at her grandfather's institute. Yet, Man Ok is interested in fashion and runs an internet shopping site without her grandfather knowing. Later, she poses as a stylist for top idol group TAKE ONE and moves into the band's luxurious house, which superstar musician Lee Tae Ik inherited from his father.
Na Ae Ra is the prettiest girl in her town. Many guys around her try to win her heart but she dreams of marrying a civil servant. One day she meets dorky Cha Jung Woo who is preparing for civil service exams. They fall for each other and eventually marry.
Her dream of living happily ever after is short-lived when her husband announces that he quit his job and wants to go into business. She supports him throughout the years by working herself to her bone while he coded software in a basement and failed to find investors. When she could no longer take it, she decided she wanted a divorce.
She is still juggling jobs years later, to repay the debt she accrued while supporting her husband. She feels life is unfair when she finds out that her husband's business is a success and made him rich. Wanting to even the score, she joins his company as an intern. Thus begins a cat and dog quarrel between ex-husband and wife, who hurt each other, but can’t seem to get over one another.
Her dream of living happily ever after is short-lived when her husband announces that he quit his job and wants to go into business. She supports him throughout the years by working herself to her bone while he coded software in a basement and failed to find investors. When she could no longer take it, she decided she wanted a divorce.
She is still juggling jobs years later, to repay the debt she accrued while supporting her husband. She feels life is unfair when she finds out that her husband's business is a success and made him rich. Wanting to even the score, she joins his company as an intern. Thus begins a cat and dog quarrel between ex-husband and wife, who hurt each other, but can’t seem to get over one another.
Ma Hye Ri is a woman with an excellent memory and ability to focus, which allowed her to pass the bar exam with ease. Despite her talents, she is more interested in being fashionable and dislikes hard work so she is far from being an ideal prosecutor and has doubts about her suitability for her job. Through her conflicts with senior colleages and struggles with difficult cases, however, Hye Ri gradually matures into a brilliant prosecutor with a sense of duty and justice.
