In the magical realm of the Wizarding World, Remus Lupin awakens with a new purpose — a transmigrated soul inhabiting his familiar body, carrying with it the potential for immense magical prowess. Set against the backdrop of a post-Voldemort era, Remus, armed with the unique ability to extract experiences in the form of magical cards, embarks on a journey that will blur the lines between shadows and light.

As Remus navigates his newfound existence, he discovers the lingering pain of his past self, haunted by the events that led to Sirius Black's wrongful imprisonment.