In 'Whose Heart Is It, Anyway?', players assume the role of an eccentric detective in a bizarre city where hearts can be stolen and swapped. As a series of mysterious heart thefts plagues the town, the detective must navigate through a web of quirky suspects, each with their own eccentricities and motives, to uncover the truth. The game’s unique mechanics involve interacting with various hearts, which grant the player different emotional abilities to solve puzzles, forge alliances, and even partake in witty banter. Players will grapple with moral dilemmas as they choose whose hearts to return, potentially affecting the relationships of everyone involved and the outcome of the story in this darkly humorous venture.