In a world where hearts can be swapped, literally, you play as Sam, a heart merchant in a bustling city filled with people walking around with different emotions. Your job is to help clients find their ideal heart based on their emotional needs. As you interact with various clients, each with their own dramatic stories and motives, you must uncover the secrets behind the black market of hearts while making choices that impact the destinies of the city's residents. Each heart holds a story, and you'll have to juggle romance, betrayal, and the essence of what it means to truly feel as your choices lead you down different paths.