In a world where emotions are currency and hearts are the ultimate prize, you play as Astra, an emotionally-charged, heart-collecting 'HeartKeeper'. A strange phenomenon has caused hearts to swap among the townsfolk, leading to unexpected personalities and chaotic relationships. Navigate a quirky town filled with colorful characters—each with their own secrets—as you embark on a journey to uncover the mystery of the heart-swap epidemic. Your choices determine who gets their original heart back, who ends up with someone else's, and even who you choose to bond with. Will you restore harmony or spark even more chaos?