Severus and His Unofficial Fairly Odd Parents

After Draco landed in the past and a whirlwind of events happened in between, Tom Riddle and Draco ended up together and have been happily married ever since. One day Draco runs into the younger version of his old Potions professor looking greatly bothered by something and goes to see what is wrong. Essentially the story of how Severus Snape ended up spending the summer after his second year with the Riddles.