Katie Gatewood's love for her husband Dan is put to the test when Dan's obsessed ex-girlfriend Louisa moves into the house next door, intending to drive the happy couple apart by any means necessary.

Amanda Birch, after years of estrangement, returns to reconnect with her sister Lauren. Things only get worse when her sister mysteriously dies days later. The entire family is suspected in a murder investigation as it becomes clear that Lauren’s death was no accident.

Diane is not ready to date but also does not want to attend a work event alone. Her sister suggests a rent-a-date where she can hire a fake boyfriend. Soon, it becomes evident that she has rented a liar with a disturbing past.