A-Wu (Nicky Wu) is a high school dropout who uses tricks to get food and sympathy from others. He's destined for life in the streets, until he met Chichi (Vivian Hsu), an up-and-coming actress, who gives him hope and motivation to change the past and clean up his act. With Christmas around the corner, will romance be far behind for them?

A group of young ninjas enters a ninja school where they encounter a cast of eccentric teachers and learn various bizarre ninja techniques. However, amidst their hilarious adventure and blossoming young love, there are dark forces that threaten their school. The ninja kids must learn how to fend themselves and their school.