Living in Tokyo with her kind and dependable husband, Momoka. On the surface, they seem like a happy couple, but Momoka has a certain worry... For Momoka, her husband is her first man. Because of his peculiar sexual fetish for the back of the throat, her body gradually began to crave it... However, her husband suffered from erectile dysfunction at a young age. Momoka, who indulged in masturbation to suppress her unsatisfied desires, was completely exposed to her neighbor, Sawaki... Threatened by Sawaki, Momoka was forced to take his penis into her mouth, feeling an immense sense of disgust mixed with a slight thrill. Torn between guilt and pleasure, Momoka's heart wavered. Sawaki, who saw through Momoka's feelings, deliberately violated her throat right beside her husband...
