Step into the shoes of Kaia, a charismatic organ donor who receives a heart transplant from a mysterious donor. As Kaia adjusts to her new life, she starts experiencing vivid memories and emotions that don’t belong to her. Driven by curiosity and befuddled by the visceral memories, Kaia embarks on a quest through the underbelly of the city to uncover the identity of her donor and the circumstances of their untimely death. Along the way, she must navigate through complex relationships, moral dilemmas, and encounters with a secret society that’s connected to both her past and her future. With each choice made, the conflict intensifies, challenging her to decide what it truly means to live and love with another's heart.