When a series of fires plague Sakuragazaka High School, Student Council President Yuushiro Seiji takes it upon himself to delve into the mystery. With the enigmatic delinquent Kazunagi Soyono emerging as the prime suspect in each case, Seiji finds himself in a precarious situation. As Soyono stumbles upon Seiji's hidden truth, he faces a critical ultimatum: exonerate Soyono or risk his prestigious role. The tangled web of deception unfurls as Seiji grapples with the unsettling possibility that Soyono's innocence may be a facade.