Yang Yoseob

- A cute, laughing gas guy , the one who's always been there for EunJi through UPs and Downs

he once had a crush on EunJi as well. Because, he always teasing EunJi for being a chubby girl

but, inside of him he really wanted to tell her how much he likes EunJi. Until, One Day, EunJi

left without saying goodbye for a vacation. He met Lee JiEun or IU, one of his fan. He thought that

he will be happy and learn to love her but when EunJi suddenly returns with such changes he realized

that he still love EunJi. He doesn't want to hurt IU but he's still trying to love IU because of his thought

that when he confess to EunJi. He might be rejected.