A story of a subordinate and his boss. The trigger was that after the subordinate's long-term overseas business trip, they ended up living together by chance. Then, there are the subordinate's wife, Hojo Maki, and the boss's wife, Kato Tsubaki. Past events also intertwined, leading the boss to commit adultery with Hojo Maki, and the subordinate with Kato Tsubaki. When the subordinate's couple decided on their new residence, the boss seemed to think this was his last chance and made a slightly unusual proposal to the subordinate: "Let me sleep with your wife... You can have mine..."
