Set in a surreal world where hearts are tangible objects exchanged among people, players assume the role of an emotional connoisseur who can literally take on the hearts of others to experience their deepest desires, fears, and regrets. As the protagonist navigates a vibrant city, they must forge alliances, solve personal conflicts, and confront ethical dilemmas surrounding love and empathy. The player encounters quirky characters, each with their own story and heart, and must decide whose heart to adopt to overcome challenges, revealing that understanding others is the key to self-discovery.