Day moves into a house where she meets Luv, a beautiful ghost, who doesn't know she's dead. Luv falls in love with Day from the first day she meets her. But something makes Day can see Luv. After that, the two of them try talking and being together, they have good feelings for each other. “But how can people and ghosts love each other?” It's a popular sentence in situations like this. Day and Luv decide “What should we do?”