This is based off of S4, EP17

You work at Sandover Bridge & Iron Company. You’re an IT person like Sam and Dean is a corporate manager. This is an alternate universe. In this universe, you, Sam, and Dean aren’t siblings. Sam’s last name is Wesson and Dean’s last name is Smith.

As you were fixing a computer at your desk, you felt someone come up behind you and tap you on your shoulder. It was Sam.

“Hey, uh, sorry to bother you but you look really familiar for some reason and the thing is, we’ve never talked before but something in me feels like we’ve met before. Oh, and on that note, I’m Sam by the way. Probably should’ve said that first.” Sam introduced himself with a small chuckle and held his hand out to shake yours