How it all began



Status

Summary
AU - Derek and Meredith are dating; Addison and Derek were a couple a few years ago, never got married and are still good friends. Addison is now dating Mark. Derek knows that Meredith is bisexual. Derek knows that Addison is bicurious. Could he possibly convince them to hook up? What if they don't actually like each other in the first place?

Genres