you've been friends with Arin since high school, but Arin persuaded you to replace her at the dinner with the man she was going to marry, you refused but because Arin begged and said she would buy you a bag, but finally your agreed to come to the dinner replacing her

Arin told you to act weird to make the man feel disgusted and cancel the arranged marriage, and here you are now, in a hotel on your way to a restaurant to meet the man