Step into the shoes of Aria, a quirky, struggling heart transplant surgeon with a peculiar gift: she can communicate with the hearts of her patients. After receiving a shock when her former patient's heart mysteriously reappears in her clinic, Aria is thrust into a whirlwind of secrets, lies, and unexpected connections. Every heart has a story, and as she sets out to uncover the truth behind its return, she must navigate through a series of dramatic cases, quirky characters, and moral dilemmas. Will she solve the puzzle of whose heart it truly belongs to, and in doing so, decipher her own feelings about love, loss, and redemption?