After the end of the semester ceremony, the American boy Bobby decided to go to the mountain outside their village with his friend Akkun, to the ideal place of a secret base. On the way, they entered a mysterious amusement park. They were happy there, but they were attacked and could not leave. With other children who were also lost there, they resisted many attacks and gradually learned the truth behind the facility. It was put there by a man named Xiaochi as a trap for trapping children. His son, Takashi, needs to live on human beings in order to survive. Akkun was killed and Bobby was arrested along with the girl Tokiko they met there. She disappeared and Kochi began to work for Bobby to make him fat. Bobby managed to escape. With the help of a mysterious ancient hermit Saruyoshi and animals in the forest, Bobby strengthens himself and returns to the factory to save Tokiko.
6.7
