A young OL named Rio commutes by train every day, constantly plagued by her desires. Unfortunately, the culprit behind these urges is none other than her boss, Abe. After confronting him about his actions, she finds herself being pursued even more aggressively by others at work. As they continue to satisfy her cravings, Rio starts to wonder if there's anything that can be done about the situation... or if she should just give in to the pleasure they're providing.

電車通勤をしているOLの莉央。彼女は毎日痴●に悩まされていた・・。しかも犯人は上司の阿部部長。莉央は阿部部長に注意をしたことから次々と痴●をしてくる人数が増えていった・・。もうどうなってもいい・・こんなに気持ちよくしてくれるなら・・。