In a world where emotions are traded like currency, you play as 'Beat', a heart-thief with the unique ability to swap hearts with others, experiencing their lives and emotions firsthand. As tensions escalate between rival factions vying for the ultimate heart—a legendary relic said to grant immense emotional power—you must navigate a web of intrigue, passion, and betrayal. Make choices based on the hearts you inhabit, impacting your relationships and the game's multiple endings. Will you keep your own heart, or will the thrill of the chase lead you to sacrifice yourself for love, power, or friendship?