Temptation brother's wife

Masayuki was injured in a motorcycle accident and his parents went on a trip, leaving his older brother Kazuo and his brother's wife Nori to come and take care of him. However, when Kazuo goes on a business trip and is alone with the beautiful Risa, Masayuki, who is unable to masturbate due to his injury, begins to develop a sexual desire for Risa. In front of Masayuki, Risa hangs out the laundry without panties and cleans the bathroom in a wet, see-through outfit. And Masayuki's patience reaches its limit as Risa's behavior seems like a temptation...