Five years into her marriage, housewife Chitose lives happily with her husband in the home they've finally managed to buy together. She sincerely wishes for her husband's promotion and firmly believes he'll be moving into a managerial position with his company's upcoming personnel reshuffle next month. One evening, as the couple celebrates their wedding anniversary by cooking together, her husband suddenly returns home accompanied by his superior, Executive Director Ikeda. Though Chitose nervously welcomes this powerful man who holds sway over personnel decisions, she quickly realizes his gaze is fixated on her magnificent breasts. In that moment, her life is about to take a dramatic turn.