讲述一名前哲学系教授(Glenn Howerton饰)失去梦寐以求的工作后,只好去到高中接受一份教授大学预修生物学课程的工作,但明确表示不会教授任何生物学的他,决定利用这群优等生来报复在主角人生中冤枉他的人。When Jack is disappointed with the popcorn maker he orders, he and the students plot revenge; Helen goes back to school to get her high school degree and chaos ensues in Principal Durbin's office in her absence.