The Enchanted Tower Room

Teenage Severus Snape and Lily find a room in the castle with a partially hidden staircase that leads them up to a private room at the top of a tower that even the Marauders don't know about. Then twenty years later, Hermione Granger finds the room. Suddenly, she's confronted by Severus Snape, who's always considered tower room to be his own private little nook, and finds herself n