And that was how Hermione Granger became Hermione Snape. Severus Snape supported her campaign, he did her paperwork and rubbed her feet after a long day in heels, and he couldn't be happier.
"Did you plan it all?" He asked, sitting in the living room with his witch on his lap, the loneliness having long left the house.
"Of course," she said. "Luring you with sex and catching you with love. And I kept you by giving you everything I am."
And he was perfectly fine with that.