Never been witched

"Three's a charm, and the third Cartwright sister, Destiny, is certainly not lacking. However, she is troubled by her attraction to paranormal debunker Morgan Jarvis. Destiny opts out of a week in his company, hoping that a meditative stay alone at her sister's lighthouse will shed some light on her contrary feelings and her psychic gifts. Unbeknownst to Destiny, her sly sister also left keys with the unsuspecting Morgan. Late one night, they literally stumble upon each other, and the lighthouse's ghostly inhabitants. Destiny and Morgan have nothing in common other than the one bed they share…