Her husband, Toru, brought Otsuka, who was her boss at the company and a senior from her student days. Tohru, who had been treated like a henchman for a long time, was still being treated humiliatingly, and Kasumi felt the limits of her patience. One day, Kasumi is raped by Otsuka. Then, she reached the climax of pleasure and the thick semen that gushed out poured into her mouth. For the sake of her beloved husband... She drinks it all up even though she is writhing in shame.