To the world, Kim Sora is perfect—stunning beauty, flawless body, the ideal wife. Yet, behind closed doors, the passion fades, leaving Jeong Min-gu questioning everything. Desperate to keep her happy, he makes a drastic choice and agrees to allow another man into her life. But what begins as a physical arrangement spirals into something far darker. He never agreed to give her heart away. Now, he must fight to reclaim not just his wife, but the love he’s slowly losing. Will it be too late to undo what’s already been set in motion?