In a desolate and treachorous region of space known as the Velocity Run, a heavily armored ship passes every six months. It carries billions of Universal Dollars between the colonies and the Central Bank on Earth. Hard currency has returned due to rampant electronic crime. Now a team of highly trained mercenaries are about to commit the perfect crime in a place where evidence and witnesses have no chance of survival. In this deadly corridor of space, a single man must stop them.

故事发生在一个普通而又不平凡的暑假，高中体育老师在这个暑假有十分重大的计划，但是天不遂人愿，他不得不取消掉这个计划转而去教一群笨笨的学生。幸运的是这个老师的教育方式给了他很大的帮助，不同于学校传统的教育，这使得他和学生们之间建立起了微妙的联系，师生关系的接近让他们之间更加亲近，也得到了师生之间的尊敬。影片诙谐幽默，以搞笑的手法表现出了师生之间的关系，虽然看似无厘头，却给观众展现了不一样的师生关系。