Lily Evans sends a letter to her son on his eleventh birthday, explaining that Severus Snape is his father. Armed with this knowledge, Harry goes to Hogwarts ready to prove to Snape that he is worthy of being his son.

Against his better judgement Severus Snape let a part of himself be used in a spell six years earlier. Now the consequences of his actions cannot be avoided any longer and Snape finds himself the father of a five year old boy-Harry Potter! Complete.