Once you die, there's no coming back. Or is there? Kan RiYeon died, but she can't remember how; she can't remember anything besides her name. One evening while wandering, she stumbles upon a man around her age. Strangely, he can see her, but what is even more obscure is that is when she's around him, everyone else can see her too. Who is Park ChanYeol and why is he able to communicate with her, and why i