Several years have passed since Reiko married her younger husband, Nobuo, and as his wife, she has felt truly fulfilled by his love. However, due to their limited time together, she gradually begins to feel a sense of loneliness. One day, noticing something off about Nobuo's behavior, Reiko grows suspicious and forcefully presses him for answers. He confesses, in a hazy state from drinking, that he fell victim to a scam by a group of women. Though exasperated, Reiko, embracing her role as the mature wife, decides to take matters into her own hands and confronts the men on his behalf. But the men aren't interested in mere apologies or money. The story focuses on how Reiko will overcome this predicament and how her relationship with her husband will change as a result.