Step into the shoes of Cass, a quirky yet unassuming heart transplant recipient who wakes up in a bizarre parallel world after the surgery. With remnants of her heart's original owner intertwined with her own consciousness, Cass embarks on a thrilling journey to uncover the identity of the heart's previous owner and the reasons behind their life and choices. As Cass navigates through the twisted morals and dilemmas presented by the heart's memories, she finds herself confronted with choices that will test her ethics and emotions. With time running out as she starts to experience the heart's lingering sentiments, Cass must decide if she will embrace the new identity bestowed upon her or fight to reclaim her own. Expect witty banter, unexpected plot twists, and haunting revelations in this spine-chilling narrative that blurs the lines between self and other.