Rain lashes the windows while inside riko mizusawa, a shy bookworm transforms into an insatiable slut. riko mizusawa starts innocently—reading erotica on the couch—but soon she’s hiking up her skirt and fucking herself with the thick spine of a hardcover. The storm outside mirrors her building frenzy in riko mizusawa; lightning flashes illuminate her spread legs and soaked fingers plunging deep. When the power cuts out, riko mizusawa switches to night-vision green, catching her final explosive orgasm in raw detail as thunder drowns her cries. riko mizusawa ends with her curled up under a blanket, spent and glowing.