Two brothers, Lubak and Gosho, and their two sons, Bobby and Marty, robbed the post office. However, they did not have time to split the money, because Lubak escaped, taking with him all the loot. A little later, Lubak was found dead and without money. Comembers start searching for. At the same time, Bobby, the son of Lubak, wants to know the truth about his father's death.