In this anthology film centered around the theme of "Eros," five seperate stories are presented. The main characters from each segment are connected with each other in one way or another.
A man is attracted by the women sitting across from him on a train ride to Busan. He then gets off the train after her, even though its not his stop. He is then able to get her phone read morenumber. A few days later the man plans to meet the woman for the second time.
Hye Rim Ahn awaits for her husband, while hiding, to give him a surprise. Hyeon Woo Kang always worries about his wife being left alone. Hye Rim worries about Hyeon Woo because he will be left alone soon.
On the set of a movie, fresh new actress Mi Jin Kim and her charismatic senior actress Hwa Ran Park are having difficulties because of their stubborn & demanding director Jan Woon Bong. In the end, the senior actress Hwa Ran transforms Mi Jin into a sexy vixen to seduce the director.
"In My End is My Beginning"
Jeong Ha Lee learns that her husband Jae In Min has just died in a car accident while on a road trip. She then discovers that her husband was having an affair with her old high school friend Na Ru Kang. After the car accident Na Ru comes to Jeong Ha and asks to live with her under the promise of her unconditional devotion.
"Believe in the Moment"
Three couples are all high school students & close friends. None of the couples have strong convictions about their relationship. They then decide to exchange partners for 24 hours.