Seven

Sirius Black was eighteen years old when he ran away, bringing his seven year old brother Regulus with him.Now it's eight years later, and the two brothers are living peacefully in Godric's Hallow with just the two of them against the world. However, when Regulus gets accepted at Hogwarts, the prestigious private school towns away, Sirius cannot afford the tuition, and has no choice but to resort to asking his parents for help.Having to face the past for hope of a better future, the two brothers endure a journey facing many obstacles along the way, but at least they have their friends and each other.  And I've been meaning to tell youI think your house is hauntedYour dad is always mad and that must be whyAnd I think you should come live withMe and we can be piratesThen you won't have to cryOr hide in the closetAnd just like a folk songOur love will be passed on  - Seven by Taylor Swift(Gilmore girls au with the main idea, but there will be a lot of differences and different plot lines)

Sirius Black = Lorelai Gilmore