In a dystopian city where emotions can be bought and sold, you play as Grit, a cynical heart trader who can literally swap hearts with anyone. When a notorious heart thief accidentally swaps yours, you must navigate the bizarre social hierarchy of heart ownership, uncovering the lost identities of others while influencing their emotions and desires. As you delve deeper into the underground market of feelings, you must make choices that will not only affect your own heart but the hearts of everyone around you, testing the very definition of love, power, and humanity.