Kyou Koyama's final year of high school unfolds with a tense air as he wrestles with isolation and social awkwardness. His days drag on under the weight of loneliness, but a new obsession kindles a dangerous hope.

After crafting a unique penlight designed to subtly manipulate minds, Kyou sets out to rewrite his fate. He targets the class representatives, hoping to unlock their hidden desires and crack open their guarded facades.

As Kyou's influence grows, he orchestrates scenarios filled with teasing, stripping, and intense psychological play. Romantic entanglements deepen alongside his mental domination, pulling everyone into a complex dance of consent and desire.

Every choice leads down a branching path toward over a dozen distinct endings, each revealing different facets of lust, control, and vulnerability.