In a world where hearts are literal entities and can be swapped between people, players take control of Alex, a heart thief who discovers they can steal the hearts of others for a limited time, experiencing their emotions and memories. As Alex navigates through a vibrant city filled with quirky characters and intricate relationships, the player must choose whose heart to borrow next while solving personal dilemmas, forging new friendships, and confronting the consequences of their choices. Each heart comes with a unique story and emotional baggage, creating a tapestry of interconnected lives that challenges the player to grapple with empathy, identity, and what it truly means to care for someone.