The spaceship of the alien messenger fell into the atmosphere and ended up in a world park in a certain city in China. Geng Hao (Huang Bo) and his friend Da Fei (Shen Teng), who make a living playing with monkeys, mistook an injured alien for a monkey from South America. When their own monkey was injured, Geng Hao began to train. what he called «Monkey Kongo San». The fate of the earth is developing in an unpredictable direction.