Story of a girl who has secluded herself all throughout her highschool life, to avoid unnecessary situations. Because she believes that everyone is just faking it.

•Oh Sehun: the bad boy. • •Hannah Smith: the bad boy's History partner. • One word to describe Hannah's feelings for Sehun? Hate. The two practically despise each other, but they are forced to work together, anyway. But, the more Hannah spends time with Sehun, the more she becomes unsure of her feelings for him. Does she really hate him? Or is she falling in love? It's the same for Sehun. Can they really be together?

Song Jaerim. A girl who has nothing but her education and her dreams. She's very beautiful girl but she doesn't know how pretty she is. Unlike any other girls, she doesn't like all the girly stuffs and all the cosmetic on her face. She's contented with all the things she has in life. She maybe alone- no friends, her family left her but there's one person that makes her happy and complete and it's Lay but what if the guy she likes never knew she existed? She's just a girl in the crowd. That made her decide that she should stalk him and kept it as a secret to herself. Well, what could happen if her 'little secret' was exposed to a certain guy? A certain guy, whom she hates the most? Will that secret be their way to a new friendship or a new found love?