Last House on

While being transported by two detectives in a car, the dangerous criminal Krug is rescued by his brother Francis and his girlfriend Sadie, and they brutally kill the detectives. Meanwhile Emma, her husband Dr. John and their seventeen year-old daughter Mari Collingwood head on vacation to their house nearby the lake. Mari borrows the family car to meet her friend Paige that is working in a store in the town. They befriend the teenager Justin in the store and he offers some marijuana to the pothead Paige in the motel where he is lodged. While they are smoking grass in Justin's room, Krug, who is Justin's father, Francis and Sadie arrive and abduct the girls. Krug drives Mari's car and she provokes a crash on a tree. Krug stabs Paige and rapes Mari; however Mari manages to escape, swimming in the lake, but Krug shoots her in the back. They walk through the isolated road in the woods and they reach Collingwood's house telling that they have just had a car accident…

On the eve of her seventeenth birthday, Mari Collingwood tells her parents that she is going to the concert of underground band Bloodlust in New York with her friend Phyllis Stone. She borrows the family's car and heads with her friend to a dangerous neighborhood in the city.

On the eve of her seventeenth birthday, Mari Collingwood tells her parents that she is going to the concert of underground band Bloodlust in New York with her friend Phyllis Stone. She borrows the family's car and heads with her friend to a dangerous neighborhood in the city. Meanwhile, the sadistic and cruel escapees Krug Stillo and Fred 'Weasel' Podowski are hidden in a hideout with their partners Sadie (Jeramie Rain) and Krug's addicted son Junior Stillo (Marc Sheffler) after killing two guards and one shepherd in their runaway. The two girls seek marijuana near the theater and meet Junior that offers some Colombian grass to them. They go to his apartment and are subdued by the criminals that rape Phyllis. On the next morning, they hide the girls in the trunk of their convertible and head to Canada. However, they have a problem with the car's rod and they stop on the road close to Mari's house. When Phyllis tries to escape, the gang stabs her to death and shots Mari after …