Unleashed hunks from Berlin’s filthiest underground lusting for fresh meat. Broad-shouldered, canal digger Milan observes his mate jerking off. When he gets caught, he can’t resist his buddies throbbing dick and gets his mouth and ass stuffed. Marcel witnesses how his sweet neighbor gets fucked hard by a skinhead and finally detained. He follows the two of them to the headquarters of a sex gang in a run-down cellar deep under the city. In this dungeon other victims are waiting for their time to get fucked hard. The pistons of the fuck-machine are running hot and the sleazy skinheads enjoy using it with one prisoner Marcel also gets discovered and is abandoned to a starving predator. Thanks to Fed Faurtin, the oppressed men will turn the tables. They are liberated and have their revenge. Now Frank the leader of the sex gang gets gang banged. After a lost duel Lupus pays a high price: his tight ass belongs to Fred’s fist: you can’t go any deeper.