A beautiful woman named 'Nikaidou Rei', who runs a beauty business and has big tits, finds herself in a cheating situation when she visits an esthetician recommended by her company. Despite being married, she hasn't had sex lately due to her husband's absence. The esthetician turns out to be someone from their competitor firm, tricking Nikaidou into experiencing his skilled hands on her body. She succumbs to pleasure under his touch and becomes helpless against his advances. As he massages her young and attractive body, she experiences intense orgasms that leave her trembling. Eventually, she falls deeper into this depraved experience... Note: Content may vary depending on distribution method.