A middle-aged man who was a pervert on the train during her school days remarried her mother. From that day on, she became a pet who would ejaculate inside her uniform every day... Ayase Kokoro HMN-317

Every day, the female student's heart is sexually harassed by the same middle-aged man on the train. Despite her disgust, she masturbates whenever she thinks of him, feeling guilty and as if she's a pervert. One day, her mother introduces her to someone she wants to marry, but unexpectedly… it's that same lecherous man. Thus begins a period of relentless sexual harassment, not only on the train but also at home… Faced with the man's persistent techniques and large penis as he fondles her growing breasts, she gradually succumbs to his advances…