During a college club trip, we stayed at a hotel with a mixed-gender sauna. Inside the sealed room, Yuri—whose amazing body had long been a topic of rumor—exposed her sweaty figure in a swimsuit. ...Everything went according to plan. I knew Yuri, with her easygoing and active personality, wouldn't turn down the invitation. More than anything, her sweaty, healthy breasts and ass were the obvious target. 'Hey, want to try some Loulyu?' I asked, having laced the steam with aphrodisiacs to trap her big-breasted body in that stifling space. With her metabolism, reason, and sensitivity completely haywire from the heat and drugs, a night of driving her to insane levels of climax began—.