Freshman student Sara initially becomes close friends with her new room-mate Rebecca in her first year at university, but starts to suspect there is something wrong with her. Sara discovers Rebecca is dangerously obsessive, and will go to murderous lengths to control her life. Thriller, starring Leighton Meester and Mika Kelly.

When Sara, a young design student from Iowa, arrives for college in Los Angeles, she is eager to fit in and get to know the big city. Her wealthy roommate, Rebecca, is more than eager to take Sara under her wing and show her the ropes. The two become close, but when Sara begins to branch out and make more friends on campus, Rebecca becomes resentful. Alarmed, Sara moves in with her new boyfriend, causing Rebecca's behavior to take a violent turn.