The monk Xuanzang (Cangkeganai), who aims at Tianzhu, is walking on a long and arduous journey. On this day, the old man (Yamada Liangcheng) and his mother-in-law (Takashi Takano) find Xuanzang, hoping that he can block the evil power of the bad boy Taro Yamada (Kenichi Matsuyama). With the power of Baozhu, Taro's demon power was sealed, and he was forced to follow Xuanzang on the journey of reform. What kind of color will this troubled teenager, who is often naked and unscrupulously farting, add to this journey? The film is based on ☆ Sataro's funny cartoons and ranks 10th in audience satisfaction at the beginning of its debut in the first week.