Sister became pregnant and was hospitalized for an examination. During this time, the younger sister Sumire was asked to take care of her sister's husband, Atsushi. However, at such a crucial moment, Sumire saw Atsushi walking with a woman he didn't know. 'To betray my sister like that, you're scum!' Sumire glared at him with contempt and hurled harsh words, but the more he was berated, the harder his cock became. Sumire was then raped and made to experience humiliating orgasms over and over again...
