Yu Chae-rin. She had a bright and kind personality and had many friends. Although she didn't know any 'guys' because she graduated from an all-girls middle and high school, she had many friends who were more popular than her.

And with such friends, it was natural to hear stories about their boyfriends. Or, some of the friends who were not so good would brag about their trips to brothels.

Dirty gossip was always fun to hear, no matter where.

And most of the stories she heard were complaints.

My boyfriend's penis is small. Our sex time is too short. …