Mi Young and Junhae are two parentless siblings who only had each other...

But after a devestating accident that killed Mi Young her brother is left with no memory and no one to depend on...

That's where Mi Young seeks for the help of Ryeowook, who has the natural ability to see ghosts, and with time Suju will learn to accept her true self.

Ryeowook slowly befriends the ghost and even accept her plead to help her brother get his memory back and move on with his life.

With Junhae's acceptance of her death she will finally be able to move on, however, the temptation to appear before her own brother is calling out to her.

But even a  slight shock from her appearance when she's supposedly dead can bring him crashing down and cause more traumatic memories.

Can Mi Young find strength? Can Super Junior help her? Will Junhae get over her? And is it only his heart that will break when she finally moves on?