Eriko marries a man with a stepchild and suddenly becomes the mother of a college student. - At first, I was worried whether we would be able to get along well, but he has a good personality and admires Eriko, and I thought that the three of us could live happily together as a family. - One day, my son came home looking sad. - Eriko became worried and when she heard the story, it seemed like he had been dumped by her. - Eriko spoke kind words to him. - After that, Eriko was surprised at the reason for her son's breakup. - Apparently he asked her out many times a day, and even had sex with her every day. - No matter how I look at it, my son is a herbivore, and I've never felt that way. - A few days later. - My son, who is no longer able to release his sexual desire, attacks Eriko and rapes her. - Eriko was astonished by his youth and unparalleled sex, which did not fade even after ejaculation, but she felt a sense of satisfaction in her body that her husband could not satisfy...