In a world where emotions are literal and hearts can be stolen, players assume the role of a heart thief named Rivet. After accidentally swapping your own heart with that of a wealthy noble's, you're thrown into a whirlwind of deception, desire, and dark humor. As you navigate the high-stakes social scene of the grand city of Veilford, you must unravel the mystery of your stolen heart while contending with rival heart thieves, heartless enforcers, and the eccentric elite who collect hearts like trophies. The choices you make will impact your relationships and the fate of the city itself. Can you retrieve your true heart, or will you embrace the chaos and make a new one?