This is the story of Yug, who gets trapped in a haunted mansion. A whole ghost family lives in this mansion, seeking revenge for their deaths. At first, Yug is terrified of this ghost family, but once he learns the truth, he befriends them—and the orphaned Yug finally finds a family of his own. Yug is in love with Sophia, and the ghost family helps him unite with his love. How did this entire family become ghosts in the first place? Will Yug be able to help the ghost family get justice?