In a world where emotions can be transferred between individuals, players take on the role of a quirky heart collector named Cassie. After a botched experiment at a heart-harvesting fair, Cassie accidentally swaps hearts with various townsfolk, each with their own dramatic backstories and outlandish quirks. As Cassie navigates the town, players must interact with a colorful cast of characters to reclaim their own heart while absorbing and amplifying the eccentric emotions of others. Decisions impact character relationships and lead to multiple endings, including unexpected twists of fate that could leave the town in either despair or hilarity.