A former human turned goblin is cursed to remain immortal and alone for hundreds of years. Ji Eun Tak, a girl who can see spirits, accidentally summons him, but she’s not what he expected.

Eun Tak is happy when her life begins to change for the better, but then finds out Kim Shin has been lying to her.

Kim Shin pushes Eun Tak on whether she can see something about him nobody else can, but Eun Tak has other things on her mind.

Kim Shin meets with an old friend, and Eun Tak considers what her newfound responsibilities will mean for her future.

Eun Tak helps one of her visitors pass on to the other side, and Kim Shin makes new sleeping arrangements.

Kim Shin is still struggling to get Eun Tak to do what he needs her to do, while the Grim Reaper tries to act like a human.

Eun Tak attempts to pull the sword out of Kim Shin's chest, but something holds her back. The Grim Reaper is thrown in jail.

When Eun Tak learns of Kim Shin's fate, she tries to run away and avoid her own destiny. The Grim Reaper is at a loss with how to date.

It's almost the new year, so Eun Tak asks Kim Shin to spend her first day as a 20-year old adult with her. The Grim Reaper struggles with the knowledge about Sunny's past.

The Grim Reaper confronts Sunny, as does Kim Shin. An old "friend" introduces himself to Eun Tak.

Sunny holds the key for the Grim Reaper to discover his past. Eun Tak begins college despite the threat on her life.

Sunny, Kim Shin, and the Grim Reaper come to terms with their pasts.

The sword is out, and everything changes. Nine years pass, and we find out what has happened to everyone.

Eun Tak travels to Quebec to try and figure out why she can't remember a section of her past.

Both Sunny and Eun Tak inadvertently hurt their partners, who must come to terms with their decisions.