After two years of marriage, Hanako, a busty married woman, begins to desire a child but struggles to receive affection from her husband, leading to mounting frustration. She finds relief from her restless feelings through masturbation, but becomes so engrossed that she forgets to close the window, resulting in her embarrassing state being witnessed by the building manager, an older man. This unexpected encounter sets off a chain of events that leads to a passionate affair between the two, who were never meant to cross paths...
