Sakihara Rin JUY-709 (This is a reference to a pornographic video where a woman is sexually assaulted by a man she dislikes until she reaches orgasm.)

Sakihara Rin loathed her older brother, Ryuichi, who had moved in because he couldn't pay his rent. His drinking, smoking, rudeness, and abusive behavior were unbearable for her, so when her husband wasn't home, she took out 10,000 yen and demanded Ryuichi get out. The enraged Ryuichi then pinned her down, pulled out his penis, and violently fucked her until she reached multiple orgasms…