Class reunion NTR: A master who was trained as a sex slave reunites with his former lover. Hinako Matsui MIAB-599

Hinako, who was living a peaceful life running a café with her fiancé, was invited to a class reunion. There, she reunited with her ex-boyfriend, whom she had been used as a sex slave. Although she now had a husband and believed the relationship was over, her body still remembered the stimulation. Even with her classmate right next to her, she was suddenly subjected to "re-training"! Under the pretext of a reunion, she was taken advantage of in a hotel, left bewildered, and subjected to hard sex with massive ejaculation, including being strangled and forced to ejaculate inside her. The intense stimulation was so intense it was almost unbearable, and her memories of being a sex slave kept flashing back. She could no longer return to her normal life…