Baby it's Cold Outside! (Levi x reader x Erwin Lemon oneshot)

It's an absolutely freezing start to a three day weekend. You planned to spend it single, wrapped in a blanket and on the internet. However, those handsome housemates of yours have a different idea in mind on how to spend the next 72 hours.
*DISCLAIMER* I do not own Attack on Titan or any of their characters, plot, etc.... All I own is my sexy imagination.