Severus Snape never wanted to be an Animagus and the only upside to his utterly useless animagus form is that he gets to tell Albus Dumbledore "I told you so."
However, when Harry Potter foolishly ingests a confectionary offered to him by Fred Weasley, Severus has to employ any and all means at his disposal to avert a disaster.
Takes Place: 2nd summer
Snape flavour: Canon Snape, Overly-protective Snape
Categories: Healer Snape, Teacher Snape > Professor Snape