Set in a surreal world where emotions are tangible and hearts can be traded, players assume the role of a Heartbroker, an enigmatic figure who navigates between different emotional realms. One day, they find themselves in a race against time to uncover the mystery behind the disappearance of the city's vital emotional heart—a treasure that keeps joy, love, and passion alive. Along the way, they must form alliances with unique characters, each representing different emotions, and face difficult moral decisions that will impact the city’s emotional balance. Players engage in witty dialogue, solve puzzles based on character feelings, and make choices that reshape the environment around them, all while uncovering the deeper truths about their own feelings.