In a bustling city where rival heart-exchange clubs thrive, you are a rogue Heart Broker who unintentionally acquires a rare artifact—a mystical heart that allows the bearer to feel the emotions of others. When you discover that this heart belonged to a powerful socialite who mysteriously vanished, you find yourself navigating a web of deceit, betrayal, and hidden desires. As you interact with a diverse cast of characters, each with their own motivations, you must piece together their secrets to understand the impact of their lost hearts. Will you uncover the truth, or will you become a victim of love's dangerous game?