[Reducing Mosaic]HMN-433 The perverted old man from my student days remarried my mother. From that day on, I was forced to be an obedient school uniform pet every single day... Nonoe Ai

High school student Aiha is sexually harassed by the same old man on the train every day. Even if she wanted to change her commuting time, there are few trains in the countryside, so she endures being sexually harassed by the same old man on the same train every day. One day, her mother introduced her to a potential remarriage partner, and it turned out to be that very same harassing old man… The kind-hearted girl, thinking of her mother, cannot resist and starts enduring severe sexual harassment not only on the train but also at home―.