Jason, Aldi, and Jono are best friends who are always together. They always face incidents at school and outside of school together, with their silliness.

Intana is a mermaid who was stranded on the beach. She was found by a man named Domba who then took her home. The story unfolds when Intana is chased by Wan Abud, who tries to catch her. In his efforts to catch Intana, Wan Abud often uses Domba as his main target with a magic umbrella.

The story of a young man from the provinces named Bony who is seeking knowledge and experience in Jakarta. He meets a young woman from Manado, who wishes to become a singer, at the boarding house where is renting a room. Bony, Mungky and their friends at the boarding house are so busy having a good time that they forgot why they have come to Jakarta. Eventually, Bony and Mungky’s parents show up in Jakarta at around the same time. Bony and Mungky pretend that they have married, but their parents find out the truth soon enough. As a result, the two young people are separated and sent abroad to study in different places.

When Bajuri inherits money, problems arise. His mother-in-law, Emak continually demands that Bajuri buy things for her, while his wife, Oneng begins to believe that Bajuri is having an affair while others scheme to steal his money.