HTPK-001 My sister's obedience: My brother who has been reduced to livestock, Miki-chan, Miki Haruhara

HTPK-001 My sister's obedience: My brother who has been reduced to livestock, Miki-chan, Miki Haruhara

Miki, who has grown into a completely grown-up woman, has a hopelessly perverted brother who is always hiding in the house and peeping on her when she masturbates or when she brings her boyfriend over and has sex with him. One day, the brother sneaks into