Shin Seyeon (19)

Seyeon doesn't like attention, she don't like others talking to her. It's hard for her to trust anyone. Although at school she isolates herself from others and not talk, when she's around her family she's very talkative and bright. She avoids showing her other side to her family, she don't want them to worry. When you look at Seyeon, she appears to be emotionless. No one knows what she's thinking.

Kim Jonghyun (18)

Jonghyun, or as people at school call him JR. He's the school idol known for his looks and talent. He often gets asked out by many girls. He puts up a sweet talk in front of girls, in reality he is a playboy. At school he needs to keep his image and tries to act cool but then his real self is much different. He can careless about others. He is cold-hearted and doesn’t belief in love. In reality, he was just lonely.