The Secrets That You Keep

In muggle Liverpool, Hermione & Severus are going about their lives post-war. It just so happens that they're doing it together. Hermione is going to university. Severus owns a bookstore and runs a potions business out of his building. Severus offered to assist Hermione w/ finances for schooling in exchange for marrying him and providing him with an heir once her schooling is done.