Kim Hyojin is just an ordinary girl. She's beautiful but she didn't good at fashion . She didn't even know how to wear any makeup. She had a boyfriend.Park Jimin. He's really sweet person, really care about her. But later she finds out that Jimin cheat on her. Her first ever love, she loves him so much. But he cheat on her. 

"Why you do this to me Jimin?, i love you so much, but you do this to me?", your tears falling down your cheek. 

"Cause Im bored with you ! Im so fcking bored with you! You're not attractive at all. You dont know how to get yourself pretty, you dont even know how to wear a makeup. What kind of girl are you? Just look at yourself now, you're not pretty at all. And just compare yourself to Yunji, she's pretty, attractive , y. You have nothing" His words really stabbed you. Really hurts you. Your tears falling apart. 

They broke up and Hyojin survive. She finally moved on and forget those past. After that , she change her style into a really feminine girl. (I mean 'Every man's dream' ) . And then Jimin trying to get her back . What will she do ? Does she gave him the second chance ?