Superwolf + Sterek x Destiel fanfiction. Artwork isn't mine. Where Stiles is the son of the retired hunters Dean and Cas and finds out he's pregnant...but his boyfriend is an alpha werewolf. How will Dean and Cas react to this, and what about Uncles Sam and Gabe?

One night, just one and now Stiles and Derek must deal with the consequences. Stiles ends up becoming pregnant and they both decide it's best kept a secret until Stiles is ready to announce their unborn child to their family. But keeping this secret is a lot harder then Stiles thought and his life is turned completely upside down.