After Linda & Mark Kessler hire a new babysitter named Heather to care for their 8-year-old daughter, Chloe, Heather starts becoming obsessed with Mark and will do whatever it takes to destroy Mark and Linda's perfect relationship.
- Laura Allen as Linda Kessler
- Cam Gigandet as Mark Kessler
- Farrah Mackenzie as Chloe Kessler
- India Eisley as Heather