Dave knows what it is to suffer. Especially when he takes the rap for a gang of motorbike thieves and ends up in jail. All for the love of Corinna, his beautiful girlfriend. Refused parole and nearly insane with frustration he makes a violent escape to be with her and strike back.

It's Friday evening. The lift repairman leaves the building and wants to finish his work on Monday. But he doesn't know there are four men in the building. They use the lift but stay in it about 100 meters from the floor. They have little oxygen and must survive…