They tell their friends Justin and Ashley to make reservations at their favorite restaurant while Sandra and Beth get Linda intoxicated, drug her and later drown her in their apartment bathtub.
No one suspects that Sandra and Beth have anything to do with their mother's death, as everyone just thinks that she drowned in her bathtub while being drunk and on drugs.
When the police find all the evidence to prove that Sandra and Beth killed Linda, the two get sentenced to ten years in prison and can have no contact with one another.
The film was scrutinized by the Toronto community for portraying the teenage murderers through a far too sympathetic lens.
[4][5] Author and journalist Bob Mitchell stated, "I don't think the movie dealt with how cold-blooded and calculating they were", in an interview about the theater adaptation of his book.