Kate had inherited the third eye, the ability to see spirits. She was getting tired from being harassed by them, demanding her to grant their last wish.
What makes things more complicated is the appearance of her best friend's ex-boyfriend... as a ghost. To top it all, he had found out she could see him, and decide to follow her everywhere.
But just when she thought she is finally free after Zack leaves, a handsome new teacher with the same gift as hers' came to her, and demand for her help. Manhandling is more like it.