In 'Whose Heart is It, Anyway?', players are thrust into a chaotic world where a series of accidents at a bizarre science fair results in a heart-swapping phenomenon among participants. You play as a young detective who accidentally swaps hearts with a renowned scientist just before he is murdered. Now, with only the knowledge and instincts of a genius scientist inside your body, you must navigate the complexities of science, human emotions, and eccentric personalities to uncover the truth behind the murder. Each choice leads to dramatic revelations and unexpected allyships as you race against time to find the true murderer and swap your heart back before the next full moon. Will you crack the case, or will your newfound genius heart lead you to your doom?