Deb, a successful editor, sends Dan on an assignment out of town just as he has just moved into his dream home. When he meets Kristin, his problem is solved because she seems like the perfect house sitter. However, his problems are just beginning as Kristin begins setting up house, posing as his new girlfriend and has no plans on leaving his home or his life.

The trilogy picks right up where True 2 left us. Gena's awakes to find that her mysterious savior is Quadir. Before happily ever after, Gena has 72 hours to go back to Philly to check on Bria and Gah Git and let them know of her plans.

When 17-year-old Colton is left at home to babysit his little sister for the summer, he develops a crush on Heather, the beautiful girl who just moved into a mysterious old house across the street. He falls in love with her from afar — but also witnesses her foster father grow increasingly threatening towards her. When Colton suspects the man belongs to a Satanic cult, and is preparing to ritually murder her, he resorts to desperate measures to intervene, and learns that the truth of the situation is more horrifying than anything he had ever imagined...