After the death of their parents, the older brother desperately worked part-time jobs to support their lives, while the younger sister comforted him with 'H play'. One day, while the brother was out, their uncle visited the house and assaulted their sister Mikako. 'If you just listen, no one will have to suffer,' he threatened, and unable to resist, Mikako was raped with internal ejaculation. Afterwards, she was trained by her uncle into a sex-crazed bitch, reaching orgasm through toy torture. The brother saw his sister's lewd behavior as she climaxed repeatedly from intense sex...
