Sex with wtf person

Date: 1/13/2017

I was in a room filled with people who I know, but barely communicate with, along with a girl who I can't stand. For some reason I knew that we are together then and there just to have sex and the others - most of them her friends, encouraged us. So we leave and head to a luxurious hotel filled with rooms for couples. We enter one of them and do our business ( I became more aware of the circumstances and didn't enjoyed it that much :/) when my mother enters dramatically...