Sudah Pasti Tahan

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.

When they're not romancing their girls, the Warkop comedy trio forms a team to help people in need, which includes solving a child kidnapping case and finding themselves facing off against ghosts and the kuntilanak (the Indonesian version of a banshee).

In this Warkop DKI comedy, Dono has two girlfriends, Windy and Cindy, so he finds it difficult to arrange dates and they often misunderstand. His sidekicks, Kasino and Indro, are jealous. They ruin Dono’s dating life by degrading Dono in front of the two girls’ parents. Then Dono seeks revenge by tricking the two of them.

Not unlike the other Warung Kopi (Warkop) comedies featuring (Dono, Kasino and Indro), this film is also made up of a series of comedic skits featuring plenty of pretty faces and beautiful bodies. In this film, initially the Warkop trio are training to become security guards, whose commandant turns out to be a patient from a mental hospital. Then, they masquerade as women in order to get jobs at a company that is only hiring women. All of their career attempts end humorously.

Dono, Kasino and Indro (the Warkop DKI comedy trio) are waiters at a restaurant owned by the parents of Yully, the girlfriend of Kasino. They are specially hired to compete with a rival restaurant owner, Soleh, who likes to sabotage Yully's father’s restaurant. Many slapstick antics such as catching a rat that falls from the attic, start the comedy rolling. Then the journalists and the police start watching Soleh, and that finally leads to his arrest.

Sanwani’s mother is too ambitious. She even dominates her children. In three months, Sanwani, the director of a company, has to get married. And her daughter Pratiwi is betrothed to Paijo, Sanwani’s friend. But Sanwani’s wedding has to be postponed for a year because of venereal disease. Together with Slamet, Sanwani has to receive daily injections by Poltak the head nurse.

Dono works in a cigarette agency. Kasino works in a car workshop. They recommend Indro to work in Tina and Santi’s boarding house. Comedy happens when Indro’s girlfriend and her father pay a visit. Indro has to arrange Tina and Santi’s living space, so that he won’t be suspected of anything. More comedy arises when Santi’s fanatical mother also visits. Then Kasino drives Dono’s girlfriend and the car crashes. The car manages to be sold but then the buyer demands his money back. Dono has to hold a boxing match with the buyer.

Dono, Kasino and Indro is a student boarding house parent Nia, the beautiful girl. Dono and his two friends managed to make the robot to be commercialized. They also met with Chintami top singers. This singer together they hold a charity show for the home repair Ayu and orphaned nearly collapsed. When the show is almost underway, Chintami not appeared since detained managers who do not agree with the plan of the show. With witty style, Dono managed to bring Chintami to the venue. Chintami managers chase up on stage and make a show of their own.

Mown down and crippled by a fleet of tuk-tuks, police officer Dono (Sardono) is given experimental bionic limbs and, along with his incompetent colleagues, sent to rescue a kidnapped nightclub singer.

Dono, Kasino and Indro lose their pants while they are defecating in a public toilet at an entertainment spot. As a last resort to cover up his embarrassment, Dono steals the pants of the man in the stall next to him. As it turns out, this man is the father of three young women that Dono, Kasino and Indro start going out with. The story, which is little more than a bunch of skits wrapped up together, starts from here.

Dono (Wahyu Sardono), Kasino (Kasino Hadiwibowo) and Indro (Indrojoyo Kusumo) get lost and end up on an island where the only occupants are beautiful young women, except for the tribal chief (Tile) and his three obese daughters. Dono and friends are forced to flee the island when the chief decides they have to marry his daughters. Back at home, Dono meets up with Merry (Fortunella). As usual, Dono and Kasino, along with Indro and Merry, Winny (Kiki Fatmala) and Nia (Sally Marcelina) end up on the beach surrounded by lovely young women in bikinis. The relationships of these three pairs are extremely volatile. Suddenly, as man dressed in Arab garb, accompanied by bodyguards, shows up claiming that Merry has been designated as his wife in an arranged marriage. Kasino defeats the bodyguards, who end up in the hospital. The comedic scenes then shift to the hospital and eventually back to the trio’s home again before the film’s end.