In a world where people can temporarily share hearts to experience emotions, players take on the role of an Emotion Juggler, a character who specializes in heart handling. As an unexpected heart heist unravels in the city, players must delve into the minds and emotions of various characters to piece together the mystery. Manipulating emotions, exploring unique mindscapes, and unraveling the tangled threads of desires and fears, the player navigates a dramatic landscape of love, jealousy, happiness, and betrayal. The choices made affect both the characters involved and the emotional landscape of the world itself, leading to multiple endings based on how well the player balances the hearts they handle.