In a world where heart transplants are more than just medical procedures, your heart has just been replaced with one from a mysterious stranger. As you navigate your new life, you'll experience sudden, intense emotional swings, inexplicable urges, and confront the memories of each potential donor. Ultimately, you must solve the mystery of your 'new' heart's past, deciding whether to embrace or reject its emotional legacy, while balancing relationships and sanity in a sardonic, unpredictable series of interactions.