Himari and Takeshi are having trouble in their married life. One day, Himari's father-in-law, Eiyu, suddenly suffers from a slipped disc, and Himari starts visiting his home to take care of him. Unlike Takeshi, the kind Eiyu opens up Himari's heart. However, an accidental event reveals Eiyu's male side to her. Then, attracted to Eiyu as a man, Himari straddles him in his wheelchair, gives him a fierce kiss, and starts writhing her hips lewdly for his care and her own pleasure…
