David had loved his house so much that he was turned into it and when someone moved in he did not like it in the least he wanted them to leave he did everything in his power
to make them leave but they didn't
they were curious about him
eventually he revealed himself
he could show a reflection of himself in the mirror but he had no physical body
and he was able to talk to them
and the two of them got to know eachother better and the two them ended up falling for eachother