mask

Yeo-ju is very timid in front of others, but she's so kind that she doesn't say anything even when bullied by the other kids. However, she overflows with confidence in front of her older brothers because she knows they'll know better. Kim Tae-hyung is the school's biggest bully. Min Yoon-gi and Park Jimin are Yeo-ju's older brothers (and also bullies). They protect Yeo-ju well, but they're weak when it comes to their girlfriends. Kim Yoo-jung is Min Yoon-gi's girlfriend of just 100 days, but Min