In a world where physical and emotional hearts can be literally swapped between people, you play as a Heart Broker - an unscrupulous negotiator who deals in human emotions. Players will navigate a bustling underground market, making deals to acquire and sell hearts that have unique emotional traits. As secrets are revealed and betrayals unfurl, you'll face choices that affect not only your survival but the balance of emotions in society. Will you ally with others or play them against one another? Can you figure out whose heart is truly whose before it’s too late, or will you lose your own heart in the process?