In a world where emotions are tangible and hearts can be swapped, players take on the role of a 'Heart Detective' with the unique ability to enter the emotional states of others by physically interacting with their hearts. As you navigate through a bustling city filled with emotionally-charged characters, you must solve the dramatic mystery of a heart theft that has left the citizens in turmoil. Every interaction reveals secrets, confessions, and unexpected alliances, as you work to decipher both the emotional truths of those around you and the circumstances behind the heart theft. Your choices shape outcomes and relationships, leading to multiple paths and endings.