Family members are absolutely forbidden from entering the second-floor room of the child and uncle (HUNBL-138)

From some point onwards, the second-floor children's room became a place parents would never enter... Although it's a children's room, it's actually the room of a middle-aged, reclusive man. There, a young girl is imprisoned, unnoticed by anyone. The despair of being a sex slave every day drives the girl to a mental breakdown. Three years later, she's given up resistance like a cripple and brainwashed into incontinence through oral sex and masturbation! Now she's a submissive who enjoys having sex with men...