In 'Whose Heart Is It, Anyway?', players are thrust into a surreal world where they embody different characters throughout history, with their hearts magically swapped for a day. As an eccentric heart-matcher and pun-loving protagonist, players must navigate a vibrant city where they engage in quirky dialogues, absurd quests, and moral dilemmas that challenge their understanding of love, identity, and belonging. The goal is to uncover the secret behind the heart-swapping phenomenon while trying to return the hearts to their rightful owners before the day ends. Choices made will impact the city and its inhabitants, leading to multiple endings based on character empathy and self-discovery.