Shortly after the death of his beloved godfather, Sirius Black, Harry is still pining for the life he never had, and the man who was going to show him that life. Does pain bring those we love back? No, but that doesn't stop Sirius.

When the world that they know begins to unravel before their eyes, nobody doubts that something has happened. What starts with one brave soul quickly escalates to two and then three as they return to the past and seek to stop their history from being undone, facing countless dangers and obstacles along the way. But are they too late? Or can they save everyone they love in time?