Honeymoon of immorality: Reunion with your mentor

A honeymoon was supposed to be a happy memory. However, a chance reunion drove Saki, who had just become his wife, crazy. He meets Mitani, his teacher from his student days, whom he once loved. Mitani, who was captivated by the beautiful appearance of her student, who had grown up and became a woman, told her that she had realized Saki's feelings at the time, and that she wanted to respond to those feelings now...