Janó Manó is the caretaker of the Csupalomb Forest, and his job is to keep everything under control with his colleague Ragacs Pamac. From the Control Center, they ensure that the forest runs smoothly. Their most important task is to collect dewdrops, which Janó uses to make medicines and secret elixirs. One day, however, the dewdrops disappear! Janó immediately sets off on an expedition to find out what could have happened. His companion is Zizgő Zizzencs, the firefly. During their journey, they have to overcome numerous obstacles.