Based on prompt: Pretend Boyfriends AU where one of their families is always wondering why they're never in a relationship, so the other offers to pretend to be their boyfriend for some family event"
Basic Steps to Getting Yourself In a Pickle With Both Your Family and The Guy You've Secretly Crushed On For Five Years (A Guide):
STEP 1: After being perpetually single and constantly making up excuses to your family, give in and lie about having a boyfriend.STEP 2: Agree to bring said boyfriend to the family cottage for a week so he can be your date to your parents' wedding anniversary party.STEP 3: Panic.STEP 4: Say 'yes' when your best friend and closet crush - who you're convinced isn't interested in you that way in the least - offers to be your pretend boyfriend.STEP 5: Try your best not to fall in love with them during the trip.STEP 6: Fail miserably.
Steve is an alpha and a servant to the aging lord Howard Stark. Bucky is lord Stark's beautiful new omega bride, and the new lady of Shield Hall. At first Steve tries to keep a respectful distance to his master's young wife, but he can't help but notice that lady Stark is throwing him looks as he waits on his table. And then one night, his lordship calls for Steve with an unusal request...