An otaku and reclusive older brother who would often rage and spew profanities while playing FPS games. One day, he picked a fight with the son of a big-time yakuza, leading them to storm his house. Then, in that situation, "Hinori" was targeted instead of her brother. In front of her brother, she was embraced and even made to serve during meals, her heart torn to shreds… However, a young and sensitive body will accept the act and reach orgasm over and over…becoming obedient…The sister falling into pleasure and the brother venting his anger will ultimately lead to…
