エステ店勤務の澪は同棲中の彼氏とはセックスレスで欲求を溜め込む日々。ある日、底辺クズ客が来店し、少しおっぱいが当たっただけで反応してしまった澪に目を付けられ…押し弱敏感体質がバレて強要される跨り施術！布越しに脈打つ勃起チ○ポ！断り切れずに布越し2cm挿入！「気持ちよくなんか…ないですからああああ！！！」いつの間にか彼氏を忘れてクズ男のデカマラチ〇ポを飲み込むほどの杭打ち騎乗位でイキ狂う！擦り突かれる度にほとばしる汗と愛液まみれの背徳絶頂性交！「ワタシ…もうこれなしじゃダメかも…」

Mio, who works at a beauty salon, is living with her boyfriend and their sex life is nonexistent, leaving her with pent-up desires. One day, a lowlife scumbag customer comes in and takes notice of Mio, who reacts when her breasts lightly touch him… Her sensitive nature is exposed, and she is ****** into a straddling massage! His erect penis pulsates through the fabric! Unable to refuse, she inserts it 2cm through the fabric! "It doesn't feel good at all!!!" Before she knows it, she has forgotten about her boyfriend and is going wild with pleasure in a pile-driving cowgirl position, swallowing the scumbag's huge cock whole! With each thrust, sweat and love juices gush out in a decadent, ecstatic sexual encounter! "I… I don't think I can live without this anymore…"