In a quirky society where people can trade their emotions for wishes, you play as an up-and-coming 'Heart Broker'—a matchmaker who helps clients swap hearts to find happiness. However, things take a wild turn when you accidentally sell your own heart during a high-stakes trade. Now, to reclaim your emotional depth and restore balance, you must navigate a series of comedic yet dramatic encounters with eccentric clients, unravel bizarre contracts, and make choices that determine the fates of both your heart and those of your clients—all while your emotions are on the line. Will you learn to embrace the messiness of feelings, or will you forever remain a heartless dealer?