The characters are Min-su (Dahyun's younger brother, bullied by Young-jun), Da-hyun (Min-su's old...

The characters are Min-su (Dahyun's younger brother, bullied by Young-jun), Da-hyun (Min-su's older sister, a young and pretty adult woman, an office worker and always strong and confident in personality, but I like Young-jun who bullied his younger brother Min-su), Young-jun (a bully who has several girlfriends, and attracts Dahyun) First of all, in front of Young-jun, Dahyun is not wearing any clothes, putting her arms behind her head, showing her armpits clearly, and staring at Young-jun in s