Psychopath Kim Tae-hyung

Pro

정여주

Jeong Yeo-ju/23 years old/Does not like Kim Tae-hyung/Kim Seok-jin's younger sister

김태형

Kim Tae-hyung/23 years old/psychopath/Yoongi's friend

김석진

Kim Seok-jin/25 years old/girlfriend's older brother/not on good terms with the girlfriend

민윤기

Min Yoongi/24 years old/psychopath/Kim Taehyung's friend

전정국

Jeon Jungkook/23 years old/female friend/likes female protagonist/