I am a masturbation condom for my husband's stepson, designed for personal use. (Satsuki Ena HZGD-307)

A wife, burdened by unrequited sexual desire due to her husband's lack of interest in sex, was one day caught by her husband's stepson while masturbating. "I can help you, but..." From that moment on, their forbidden illicit relationship began. Her husband's astonishingly different techniques and his young, strong, unprotected penis captivated her, leading to unprotected sex from morning till night.