Whose Heart is it Anyway?

In a world where hearts are currency, you are a dubious 'Heart Dealer' navigating a twisted metropolis where emotions can be bought and sold. As you descend through different districts, each representing a facet of human emotion, you must solve cryptic puzzles and make morally ambiguous choices to acquire the hearts of others. Each heart grants you unique abilities but also changes your character's psyche. Can you keep your sanity intact while figuring out whose heart you need to return before your own goes missing?