Once upon a time Rizky, 10 years old, dreamed that he was in the wilderness meeting a group of robbers who wanted to kill his school friend, Amanda. After that dream, many strange things happened to Rizky, but Rizky never realized it.

A Sumatran elephant calf is being hunted for smuggling. This incident caught the attention of five children who were camping nearby. Tensions rise when elephant hunters target the five children. In the dense forest, they have to self-report by car. When they arrived in the city, they secretly took the Sumatran elephant calf into the freight train. The five children had the courage to save the Sumatran elephant calf from the elephant hunters.

Raisa gets a mysterious birthday present containing Bi Asuh who claims to be a maid. Instead of alleviating, Bi Foster actually creates a lot of problems. Besides Raisa's grandmother suffering more, her sister also disappeared. Raisa also had to ask the help of her friends to find her sister and drive Bi Foster.