In a world where human emotions have been personified into physical hearts, players take on the role of an emotionless heart thief who accidentally acquires the heart of a powerful public figure. To avoid getting caught, players must navigate a series of dramatic and comedic interactions with various quirky characters that embody different emotions, each with their own unique agendas. As they delve deeper into this emotional underworld, players must solve layers of interpersonal mysteries, choosing dialogue options that can either help or hinder their progress, while trying to outwit their pursuers and uncover the true meaning of feelings.