Kim Mingyu is a guy who is very popular among his colleagues. Yet, little do they know, a very handsome guy who is a playboy hides something important. A imaginary girl living in his mind.
She changes him, she makes him laugh, stays with him through his hard times..
Yoon Jihee, the girl stuck in his mind, has a secret too. He likes Mingyu for a long time. And Mingyu thinks she is just an imagination. So she wants to prove to him that she likes him. Jihee is a girl with coma for almost half a year, her soul is stuck on Mingyu's Mind. and the only way she can wake up from coma is having Mingyu to date her....
