Hermione Granger and Severus Snape.

After Harry finds the Sorcerer's Stone and keeps it from Voldemort, Dumbledore asks Snape to hide the Mirror of Erised so none of the students will be tempted. Snape gets ready to move the mirror, but sees something in that makes him stop.

A potions accident gives Snape a new lease on life by taking part of it away. More to come.

Eleven years Hermione has raised her two children with the help of her deceased husbands mother. Will Hermione ever get her happy ending she wanted or not? Read to find out.

Some time after the Battle of Hogwarts, Severus Snape faces a chilling decision. Will he be saved from his greatest enemy--himself?

After Hermione spills a potion she is forced to serve detention. But what happens when her feelings start to change?

Snape is dying, and Hermione is the only one who can bring him back. (Non-canon, set in Book 7.)

Hermione Granger gets stuck in her Animagus form and is put in the care of the only one strong enough to control her - Severus Snape. The over-achieving know-it-all Gryffindor, is, in the eyes of Hogwarts student body, home taking care of her ill parents, while in reality she is now living life posing as Professor Snape's familiar. She will be stuck this way until a spell is created to reverse her condition... But no one knows how long that will be. Disclaimer - J.K. Rowling owns all these amazing characters :)

Hermione is in her third year when she uses the time turner but something goes wrong and she ends up at Hogwarts when harry's parents ect. are at school including a certain Severus Snape.