Three sailors are involved in a dangerous and funny adventure abroad.

Nako, Dako and Tsako are sailors on a ship. In a Greek port, they buy a dress for the performer of the role of Desdemona in the prepared excerpt from Otello, which they will play in front of their colleagues. But in the box, instead of a dress, they find bags of cocaine. Meanwhile, the merchants have also discovered their mistake and, still on land, try to retrieve the box, but the three sailors manage to escape and get back to the ship. Two of the bandits boarded the ship unnoticed to get their cocaine back. The bandits put a soporific in the wine and all the sailors, along with the captain, fell asleep except the three friends who had not been drinking. The ship is left rudderless. With ingenuity, they deal with the bandits and the rest of the gang, who arrive by yacht to collect the cocaine. The ship successfully docks and all the bandits are dropped off at the port.

Nako, Dako and Tsako are chimney sweeps. While working on the roof of an apartment block, they hear a cry for help. They take turns descending from the roof with a rope to see what is going on. In one of the apartments, Tsako sees a man shooting at a girl. Frightened, he pulls the rope and they drag him away. It's Draco's turn - the girl sees his feet through the window and faints. A Nako sees the fainted girl. The three decide to handle the case themselves and find the killer. Disguised as detectives, they end up in a prop warehouse where they find nothing. Deciding that the criminal always returns to the scene of the crime, they break into the bar located in the apartment block where Tsako recognizes the killer and overhears him setting a date for the singer from the restaurant…