Wonwoo is the SSG president in your campus, he's also your boyfriend but people don't know it yet because he said he wanted to keep your relationship private, just to keep his reputation and position protected. Because the Principal in your campus prohibited SSG students to be in a relationship with other students While you're studying in the school library a man went to you and asked if he can have your number. The man gave you his phone but suddenly Wonwoo appeared and stole the mans phone