Due to a scandal at work, her husband Yutaka, who had been removed from the promotion track, suddenly gets promoted to section chief. His wife Reiko feels uneasy about this sudden change, and her concern grows when she meets his three new subordinates whom he brings home. Their lack of loyalty makes her fear that her husband might be betrayed and cast aside. Driven by these anxieties, Reiko decides to use her charm to seduce the young men one by one, gradually bringing them under her control. After easily dominating the aroused Gotō and Tanaka, her final target becomes the sharp and calculating Kishi. Reiko pulls out all the stops to seduce him, but the outcome unfolds in ways beyond her imagination.