In a decrepit school, the renowned 'Ultimate Teacher' Ganpachi is tasked with restoring order and guiding the unruly students towards a brighter future. However, the students, led by their boss Hinako, are determined to protect their rebellious ways from Ganpachi's influence. In a surprising turn, Hinako unleashes her hidden strength—luck-infused kitty underwear—to battle Ganpachi. The plot thickens as revelations surface about Ganpachi's origins tied to genetic experimentation, adding an intriguing layer to the unfolding tale.