Nagao Kanji works for an advertising agency in his hometown of Ehime Prefecture. He is assigned to the Tokyo sales department where his colleague Akana Rika takes care of his work. One day, Kanji is invited to drinks by Mikami Kenichi, a former classmate from his hometown who is now in Tokyo, and he is also reunited with Sekiguchi Satomi who has feelings for him. However, Rika ends up joining them when she delivers Kanji’s wallet which he had left in office. On the way back, Rika tells him, “Kanchi, shall we kiss?” and he is rattled. There have been rumours in office that Rika is in a relationship with their boss Waga Natsuki.
Mariko Goto is 29 years old and dreams of marrying her ideal man by the age of 30. She finds her ideal man in Mitsuo Tomizawa. He works as a section chief at the same company where Mariko Goto works. Mitsuo Tomizawa is smart, handsome, and tall. He also does his job well. He seems like a perfect man, but he has a secret. His secret is that he loves his doll Michuko.
Mariko Goto is 29 years old and dreams of marrying her ideal man by the age of 30. She finds her ideal man in Mitsuo Tomizawa. He works as a section chief at the same company where Mariko Goto works. Mitsuo Tomizawa is smart, handsome, and tall. He also does his job well. He seems like a perfect man, but he has a secret. His secret is that he loves his doll Michuko.
Is it pleasant to be the object of obsession of a perfect man? This is the start of a cohabitation story between a woman who thinks "It's more fun to be fulfilled with my interests rather than love," Waka, and a man who has an unrequited love while doing everything he can to persuade her, Shinobu! Waka, who's a librarian, was looking for a place to move into with her huge collection of books. In the midst of that, she suddenly reunited with Shinobu, a researcher, who suddenly kissed her back in high school while reading Tanizaki Junichirou's "A Fool's Love"...?! They suddenly started living together, and when he confessed that he "liked" her, Waka turned him down immediately?!!
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?
