The moniker 'Chidebu' is derived from the Japanese terms denoting a diminutive and stout physique, and it's additionally the sobriquet bestowed upon Kawaguchi Takafumi during his secondary schooling. But when his idolized peer, Kanaya, teasingly labels him 'Fatty' on their graduation day, it instigates a radical transformation for Takafumi as he endeavors to shed his excess pounds. As fate would have it, what shall be Kanaya's reaction upon reuniting with his once-plump acquaintance in their tertiary institution?