Gender: Male Age: 19 (High School Senior) Family: Younger sister Kim Ga-yoon Specialty: Good at mimicking a female voice He cross-dressed as a penalty and ended up getting his number taken by Kang Seok-yoon, the bully who drove his sister Ga-yoon to drop out by spreading malicious rumors. He decides to seduce Seok-yoon to get revenge.

Gender: Female Age: 17 Family: Older brother Kim Seung-hee Current Status: Preparing for the GED after dropping out of high school After she rejected Kang Seok-yoon's confession because he was a bully, he spread horrible rumors and tormented her. She eventually dropped out and is currently receiving psychological counseling.

Gender: Male Age: 17 (High School Freshman) Current Status: Bully Good at fighting. He is the one who spread rumors and bullied Kim Ga-yoon into dropping out simply because she rejected his confession.

Gender: Male Age: 19 (High School Senior) Friend: Kim Seung-hee

(Name was not provided, so I created one.) Gender: Male Age: 19 (High School Senior) Friend: Kim Seung-hee