在美铃（宫崎葵饰）很小的时候，父亲因病去世，而她母亲带走了哥哥，从此杳无音讯。被遗弃的美铃只能由叔父收养。叔父的家境一般，自从多了美铃，这个家的气氛变得越来越压抑。美铃在这样一个缺少爱的环境中长大，养成了孤僻古怪的性格，她身边没有朋友，同学们也不愿和她亲近。美铃独来独往，她经常混迹于酒吧里。一次她在酒吧认识了一群年轻人，他们都是一些性格怪异不为常人所接受的年轻人。美铃喜欢和他们在一起，渐渐的她的性格也变得开朗。其中有个叫岸的男孩颇让美铃心动，有一天岸突然告诉美铃，他们准备去抢劫运钞车，并且希望她加入他们的行动。美铃毫不犹豫地答应了，她在岸等人的安排下，去学习开摩托车，还有牢牢记住运钞车的行走路线。就这样在一个下雨的早上，美铃骑着摩托车出发了

When Mei Ling (Aoi Miyazaki) was very young, her father died of illness, and her mother took her brother away, and she never heard from her again. . The abandoned Mei Ling could only be adopted by her uncle. Uncle's family background is average. Since Meiling was added, the atmosphere in this family has become more and more depressing. Meiling grew up in such an environment that lacked love, and developed a withdrawn and eccentric character. She had no friends around her, and her classmates were unwilling to get close to her. Mei Ling is a loner, she often hangs out in bars. Once she met a group of young people in a bar. They were all young people with weird personalities that were not accepted by ordinary people. Mei Ling likes to be with them, and gradually her personality becomes cheerful. Among them, a boy named An moved Meiling's heart. One day, An suddenly told Meiling that they were going to rob the armored truck and hoped that she would join them. Meiling agreed without hesitation, and under the arrangement of An and others, she went to learn to drive a motorcycle and firmly memorized the route of the armored van. In this way, on a rainy morning, Meiling set off on a motorcycle