In a world where emotions are physical entities that can be borrowed, traded, or stolen, you play as a Heart Harper—an individual skilled in navigating the intricate web of love and betrayal. Set in the bustling heart of an advanced city, you must solve a mysterious case involving a missing heart that is causing a love epidemic across the community. As you interact with quirky characters, uncover hidden secrets, and make choices that affect your relationships, you will decide who gets to keep their heart and who falls in love. With multiple endings based on your relationships, this game explores the value of love, vulnerability, and redemption.