Description：Marvin Manger (Rob Schneider), who is timid and frail, wants to be a brave and powerful policeman like his father. However, due to his personality, he can only serve as an administrator in the evidence department of the police station at best. He does not get any respect in his life. He is laughed at by his peers, teased by children, and even the neighbor's dog bullies him. One day, Marvin, who was on duty alone at the police station, received a call for the police, but all the police went to the stadium to have fun. In desperation, Marvin drove alone to the police station, but he suffered a serious car accident and his life was hanging by a thread. In times of crisis, he was rescued by a mysterious man, and when he woke up, he found himself unharmed. However, Marvin has since shown many animal-specific habits. It turns out that the mysterious man transplanted animal organs for him. Marvin's life has changed since then.