In a world where every action reveals more about your true self, you play as a 'Heart Designer', a quirky architect of emotions hired to manage the fragmented hearts of the residents in the bustling city of Emotionia. As you navigate through client appointments, you must craft, exchange, and sometimes even steal hearts from others to fulfill your clients' wishes. Each heart you handle has its own backstory, strengths, and destructible flaws. As you uncover the interconnected relationships of your clients, you'll face choices that will impact the emotional landscape of Emotionia. Will you choose to help them find their true desires or manipulate their feelings for your gain?