Coincidentally, Sugeng and Slamet both have twin children and gave both sets of twins the same names, Dorce and Donny. Both sets of twins then go separately to Jakarta, while Rudi, son of Koco, is sent to pick up Sugeng’s twins, but instead, picks up Slamet’s children, who have arrived first. Then Sugeng’s twins also go to Koco’s house where they meet the other pair of twins to create confusion and silliness. Finally Sugeng and a talent seeker arrive and the misunderstanding is resolved.

Dono, Kasino and Indro (the Warkop Trio) live in a boarding house. Amusement starts when the flat owner, Aunt Sarah, goes on a date. Dono installs a microphone so that the conversation between Aunt Sarah and her date can be heard in every room. As a result, Aunt Sarah starts fighting with the three friends. Then Erna, Aunt Sarah’s niece, arrives for a visit. The three friends compete to attract her heart. One day, the three friends are invited to go with Erna to a nightclub. Inside they meet Aunt Sarah. To avoid conflict, the three friends disguise as women.

It tells the story of Rendy's struggle to cure his younger brother who has lost his memory. Rendy then met Nisye who was touched to see the affection between the brothers and was willing to help them.