Matsuki Souta, Umeno Wataru and Takekura Rin are three students of a public high school. However, their teacher with a squeaky shoes taught them a lesson that they will never forget for the rest of their life.
The two films don't really have a similar plot line. But, the two are similar because both of them are equally ridiculous on some level and they both revolve around famous pop stars in school. They are aimed at the same type of audience.