One man divorces his wife and falls in love with a woman who frequents the bar alone. Even if they’re both aware that the man has a son and the woman in the bar has a daughter, they decides to live together.  One day as she is left alone, the mother cleans the house and accidentally sees the paperwork, and finds out that the house and all the properties are inherited by her son.  With her eyes on the property, the following days, she tries to seduce her son by exposing her body.

Stepmother's Purpose

A boring and ordinary life. Jun-young and Sung-jun may have something unusual, but they are bored with their daily routines. Then one day, Sung-jun learned about an invitation-only blind party from a junior in the company. Is there any reason for any man not to go?  The place was full of excitement. Jun-yeong opened the door and while the place looked so much different, he could still recognize it instantly.  One day without any word, a woman, Na-young, disappeared like a smoke. Because of a rule that he cannot ask anything, he ended up having sex with Na-young, and just like that, she disappears. Jun-yeong couldn’t tell if he’s dreaming or not. When he met Sung-jun and talked about what happened, Sung-joon will give him the contact details of the blind party organizer. After much thought, he finally contacted the host to see Na-young again. Na-young waits for Jun-yeong in the hotel room. How will the night be for Na-young and Jun-yeong?