In a world where hearts can be exchanged between individuals based on their emotional states, you play as Alex, a heart merchant who deals in feelings. As you navigate bustling city streets and dark alleys, collecting lost hearts from others, you uncover a sinister plot that threatens to destabilize emotional equilibrium across the metropolis. Every choice you make not only affects your own emotional landscape but also impacts others around you. With an intricate web of relationships and unexpected alliances forming, you must decide whose heart is worth saving and whose emotions you're willing to gamble with.