His Children

James, Albus, and Lily Potter are distraught when their Godmother, Hemione Granger, is left broken at the death of Headmistress McGonagall, the love of her life. The Potter kids resolve to go back in time to retrieve McGonagall, and bring her back so that finally, she and Hermione can be together. They can do it! Right? They're HIS children! Harry Potter's. No problem.