Set in the blooming 1960s, the film centres on two young brothers who are instantly robbed of their lives when they are placed in a boy's home forgotten by time. Armed only with a vivid imagination and a fickle hope, the boys engage in the frightening battle against Headmaster Heck and his lethal tyranny. The film is based on actual events.
Milo is aging, he is planning his daughter's 25th birthday, and his shipment of heroin turns out to be 10,000 pills of ecstasy. When Milo tries to sell the pills anyway, all Hell breaks loose and his only chance is to ask for help from his ex-henchman and old friend Radovan.
Egon escapes from the psychiatric ward, where he has been incarcerated since the gang's last coup. Keld and Benny pick him up, and when Egon, as always, is planning the big heist, the Olsen Gang is once again on the move.