Hirokazu, a younger brother who has lost his job and is staying at his brother's house. Because of my work, my brother repeats long-term business trips every day. Meanwhile, I often became alone with my brother's wife, Nozomi Hazuki. And while watching the appearance of his brother-in-law who is doing the hard work without taking a break from housework, Hirokazu finally noticed ... My brother-in-law is ... a ridiculously nice ass! !! In other words, it is a complete, all-or-nothing, ketsu, waist errand that prostrate all adult boys.
