Love just comes when it wants to and if you want it to. GD who is the number 1 singer celebrity in Korea who's the leader of the group BIGBANG, who's always busy and loved by many. IU's a girl with the angel voice and when she sings while playing her guitar, you'll fall for her. Since they're both busy and sometimes only see each other, how will they both fall in love? How will they deal with something like a scandal?

Ji Chang Wook and Lee Ji Eun (IU) meet and are on the verge of falling in love. But when her first love (exo) Chen comes back to fall in love with Ji Eun again, who will she choose to find herself with? Along the way, the three characters get to find things are they passionate about and deeply fall in love in their 20s.