Kanda, a neighbor in the company dormitory, broke both arms in an accident. At her husband's request, his wife Yumi ends up taking care of him... Kanda somehow manages to live his daily life, albeit with difficulty, thanks to her, but he couldn't release his accumulated sexual desire and was tormented day after day. And finally, he asks Yumi to help him masturbate. Yumi reluctantly serves his ejaculation, but because she was not satisfied with her intercourse with her bland husband, she couldn't stand it and straddled his morning-erect dick, shaking her hips in a frenzy...
