At age 16, a tomboy princess, Princess Anmitsu, has no love interest in her life and worries her parents. Despite their concern, Anmitsu runs away from the castle to venture into the commoners' life. During her daring adventure, she befriends a group of children who make a living by pick-pocketing. At the same time, she finally meets her prince charming Senbei, the leader of the group. However, she soon finds herself in an awkward position when she learns of the children's new plot: they are planning to steal the treasures from her own castle. Will she be able to put a stop to it without revealing her true identity?

Based on the comic by Tetsu Kariya.

Yusaku Matsuda plays an ex-boxer who killed an opponent during a fight. He is brought into a school to deal with a gang of disruptive students led by Hiroshi Tachi.