I want to have a body like a model," she said excitedly as she visited a certain personal gym. -Rui-sa looked forward to her expectations, wearing training clothes that accentuated her beautiful figure. Two instructors couldn't help but stare at her with lustful eyes, taking advantage of the fact that they were having one-on-one sessions. Little did she know, this was actually a shady gym that drugged their clients and preyed on them! By the time she realized something was off, it was too late. Her resistance crumbled under the influence of the aphrodisiac, leaving her vulnerable and aroused. Even her tight pussy (man muscle) gave in to pleasure!

「モデルさんみたいなキレイなカラダになりたい」期待に胸を膨らませ、とあるパーソナルジムを訪れた-るいさ-。美ボディがクッキリ浮き上がるトレーニングウェア姿をいやらしい目で眺める2人のインストラクター。そう、ここはマンツーマンであることをいいことに、こっそり女性を媚薬漬けにして喰いものにする悪徳ジムだった！異変に気づくも時すでに遅し。媚薬効果でおもらし必至！バッキバキマ○コ（マン筋）も遂に崩壊！