Instead of going out and partying with friends on the weekends, 16 year old Lisa baby-sits for some cash. This time, she's hired to look after 2 children while their parents are away on a randevu. To her surprise, the couple's oldest son stays behind with them. After Lisa learns a bit about his troubled history, she avoids him like the plague. But as the day progresses, they learn that they are more alike than they'd like to admit. Then, like a twist out of a David Lynch film, a sinister agenda slowly unravels...