Rinka, a married woman who is in agony with SEX with her bland husband, brings a man she met on a dating site to her home while her husband is away and has an affair to heal her aching crotch. - Rinka, who is numb to the pleasure of her throat that her husband cannot taste, repeats the affair while her husband is on a business trip. One day, as usual, he was supposed to bring in a man and have an affair, but the man drugged Rinka and played with Rinka in a group throat rape with his friends. And Rinka gradually goes crazy while screaming.