Kim Shin (Gong Yoo) is a goblin and protector of souls. He is the landlord of the grim reaper (Lee Dong-wook), who is in charge of taking deceased souls. Wanting to end his immortal life, Shin has been looking for his human bride, the only person who can end his life. Meanwhile, Ji Eun-tak (Kim Go-eun) is a high school student who remains optimistic despite the tragedies and difficulties she has experienced in her life. She summons the goblin by chance, and through various encounters, ends up falling in love with him. Sunny (Yoo In-na) is a chicken restaurant owner, whose beauty is undeniable. These four characters’ lives took a series of twists and turns when they intertwined.