Her biological mother eloped with her affair partner, and the girl was left behind by a man who had no blood ties or love for his daughter. After that, she is trained in sexual techniques such as fellatio to make a man happy, and she becomes a sexual processing tool for the scum brought by the man. She is restrained with her legs open in an M shape, and the sperm of scum is poured into her pink genitals that have not been used yet. While being poked, the girl endured her welling up pleasure...
