Robert California buys two tables and invites everyone at the office out to Angela's husband's charity event.  Andy goes as Erin's date and it is awkward for everyone, especially when he buys 12 dogs at the event.  

Dwight buys everything at the silent auction, because he thought the game was to guess the price of the item.  Nellie attempts to make friends with Darryl, and eats her first taco.