A hikikomori and introverted older brother. His younger sister is lively and a beautiful girl who is popular at school. Despite being siblings, they have completely opposite appearances and personalities. His sister dislikes him and scolds him, saying, "Don't come out of your room!" She nags him almost every day, and one day, he suddenly snaps and ●s her. She resists and glares at him, scolding him, but she can't overcome his pent-up frustration and sexual desire, and she is ●ed...
