Lee Shinhee works as a waiter at a bar to pay off his father’s debt and cover his family medical bills. Despite his best efforts, the job doesn’t suit him, and he frequently makes mistakes. One day, after finishing work, he stops by a store to buy cigarettes and notices a strange, mysterious orb. By accident, he breaks the orb. In that moment, a goblin appears and drags him to an unknown realm. There, Shinhee meets the goblin named Oh Hwi, who calls Shinhee his bride and takes a special interest in him...