Suzume Mino’s husband is away on business trips and she feels extra lonely lately.
She resorts to professional help, calling for a call-in “masseuse” male prostitute.
However, the person that shows up is none other than her sister’s boyfriend, to her utter shock.
With the truth now revealed, the man seizes the opportunity, gives her the sex she wanted + they start a forbidden affair.
With the cards unfolded, the guy won’t let this opportunity go away. He gives Mino what she initially wanted + they start an affair.