MA (Li Jiayi dubbing) is a heavy schoolwork pupils, Dad (Jiang Guangtao dubbing) also invented the a smart toy "big head" (Li Xiaomeng dubbing) to supervise him. Ma distress encountered have magical abilities of the elves "xiaohuangmao" (Zhao Huishan) (voice) and he became a good friend to learn or be happy, big head and xiaohuangmao recount, expand the contest. But Dad design new weapons too severe, critical moment, xiaohuangmao with Ma fled into the time tunnel, Ma here actually met a child's father (listen new dubbing). They are waiting for what kind of adventure?
