As the new exchange student Stephanie takes the hard way to succeed as a singer. She came straight from Canada just to attend South Koreas best University in music, Hanyang University. But between her hard work she faces the hard times of one-sided love and the jealousy between girls.

Being friends even before either of you could walk makes things even harder to realize when you're drifting apart because of work. Eunsoo get's depressed when her childhood friend Hoya ignores her because of work and never have time to see her. He only texts her with empty promises about "let's meet another time" "next time" "another time, okay?". When Eunsoo is climbing up the mountain of popularity the fat