Her new teaching assignment at the academy quickly turns into a pleasure-filled hell. Female teacher Nayuka gets caught in an endless series of forced orgasms, one after another, swallowed whole by an unceasing whirlpool of ecstasy. Once again, she throws herself into a life consumed by desire. Amid this relentless string of continuous climaxes, she gradually loses even the sense of where her heart truly lies. The deeper the pleasure goes, the more completely she's pulled in.