After the war, Harry blunders into Spinner's End and finds a secret room in Snape's house, decorated with a shrine and an altar... and a picture of himself upon it. Is Snape casting spells for protection, or is there something more complicated (or sinister) going on?
Snape kidnaps Harry. Does he do it for Harry's own good, or out of some dark, personal obsession?
Vampire! Snape is lured to a dark, seedy tavern, where he forgets himself and bites a beautiful young man (Harry)... and then realises that he is addicted to the young man's blood. Harry is not best pleased about this.
A Snarry take on 'The Secret Garden'. Harry comes to live in the house of recluse Severus Snape, and his young, bedbound ward, Draco Malfoy. As he brings the garden of their old house back to life, he shines light back into the lives of the other men. Snape in particular...
Harry has the gift of prophesy (at 16). He foresees Snape and him kissing, which horrifies them both - and is sent away from Hogwarts so that this event will never take place. Where does he go, and what does his terrifying gift turn him into?