Future doctor Rebo, an innocent village boy with low self-esteem, has a dream of being bitten by a snake, a dream that means that he is about to get a mate. He suspects that his mate will be Erika, the youngest child of the wealthy, Sugiharto. Roy, his good friend, his wife Rini and her sister, Salindri, arrange a plan to match Rebo and Erika. They want Rebo to be known as Robby but advise him to wait for a while. He cannot wait so he approaches Erika as Rebo, Robby’s messenger. Sugiharto finds out about the act. But Erika, who is already matched with the son of her father’s colleague, runs away. Rebo also loses hope and returns to his village although he has graduated as the best student doctor. Roy, Rini and Salindri finally hatch a plan. Everyone is persuaded to attend the graduation, including Sugiharto. Every secret is revealed leading to a happy end.