Yukihiko Fukunaga, born from a rich family. Despite living in a luxurious life, his life has been going through a monotone direction. One day he decided to step out from his monotone life and started his journey becoming an ordinary with simple life direction. And so, he also moved to an ordinary, simple and normal school. However, turns out his school wasn't... really something much of a normal school... With each classes have their own absurd and unique capabilities, it's about Fukunaga-Kun's Journey going through his school life!