This may or may not be something that actually happened. Step one: call out of work because your mothers in town. Step two: have a few drinks with your mom at a rivaling food establishment. Step three: get drunk to the point that you don't think you're THAT drunk, but everyone else wishes you'd go home to go to bed. Step four: show up at your job with your mother in tow and order two of the most difficult things on the menu and more drinks . Step five: insist on helping out your coworkers serving guests while sufficiently intoxicated. Step six: chain smoke and randomly start talking to people. Step seven: show up at work the next day with no recollection of events and not hungover. This could also be a step by step guide on how to make your mom believe you need to get sober again.
Oh and trying to set your mother up with some random dude at the place will make him decide that you were hitting on him and you will see him the next day at the place where he promptly asks you if you'd like a drink.