通勤中、痴●に遭遇してしまった加奈。払いのけようとするも、夫とのセックスレスも相まって、痴●の淫手に抵抗できず感じてしまう。公衆の面前で反応する身体に戸惑いながらも、痴●の執拗な愛撫に我慢できず…。焦らすようにいたぶられた加奈は、とうとう懇願してしまうのだった。繰り返される非日常の悦び、不貞の背徳感以上の快楽を知ってしまった肉体は、どうしようもない程絶頂を覚えて…。そして今日も不謹慎な期待を胸に秘めながら通勤電車に乗り込むのだった―。
On her way to work, Kana encounters a pervert. She tries to push him away, but coupled with her sexless marriage, she finds herself unable to resist the pervert's lecherous touch and begins to feel pleasure. Confused by her body's reaction in public, she can no longer resist the pervert's persistent caresses… Tormented and teased, Kana finally ends up begging him. The repeated pleasures of this extraordinary experience, a pleasure far exceeding the sense of transgression of infidelity, leave her body overwhelmed with ecstasy… And so, today, once again, she boards the commuter train with indecent expectations hidden in her heart.

– JavGG.net