Youngjae's been in love with his best friend, Daehyun since elementary school. One night, Daehyun showed up at Youngjae's door, drunk and they sleep together.

Daehyun doesn't remember anything the next morning, but Youngjae remembers everything and now he has to go through the pain of that night.

A few weeks after, Youngjae begins to feel sick and goes to the doctor, only to find out that he is now pregnant. How can he possible tell his best friend of 14 years that he's pregnant with his baby?