Rei Ichido, Go Reietsu, Kiyoshi Syusse, Jin Daima, and Dai Monohoshi are five students attending Ichio Junior High. With their unique quirks, eccentric personalities, and feats like repeating grades in junior high, they have earned a reputation among their peers as the infamous group, “Kimengumi.” One day, transfer student Yui Kawa witnesses Kimengumi in action together with her classmate Chie Uru. Intrigued, Yui soon starts tagging along with them.
