Sibling incest drama.Mao lives with her parents and younger brother.One day, my younger brother becomes a withdrawal due to bullying at his part-time job.The younger brother, who tends to be depressed at home, eventually begins to look at his sister's cord with obscene eyes and presses for a sexual relationship.A sister who can't refuse with complicated feelings.Her parents also pretend not to see the dark side of the home.Her Mao was isolated in her home and continued to be vaginal cum shot by her younger brother.