Brother's wife raped in front of her husband looking through the window

Yusuke stands in the garden of a luxurious house in Tokyo and sees his brother's wife, Yuko, hanging out the laundry. Yusuke, who was living at his brother's house, can't stand his successful brother. One day, Yusuke's older brother became angry at Yusuke, who had been friendly with Yuko, and greedily displayed Yusuke's body right in front of Yusuke's eyes. Yusuke's sensitive heart crumbles under his brother's harassment. And Yusuke is stirred up to take revenge on his brother, and this time Yusuke rapes his brother's most precious thing, Yuuko, right in front of his brother's eyes...