Getting and or, maintaining an erection can sometimes be a task for men. It's almost a miracle men can 'get it up' at all at times. So many aspects make up whether or not a man will get hard, and even then, stay hard.
heavy work load
...right down to too many beersies; all of these easily contribute to making it a task to get a strong erection.
I can assure you, there are plenty of other fun activities we can do together while we see what we can do to assist.
Escorts often hear a gentleman say, "I'm sorry, it's not you it's me," while apologetically looking at his nether regions. Please don't apologise. I wish all men to know, that we are not looking at your private parts as a true barometre of your pleasure, or an indication of how attracted you are to us. And always remember! "It's not the destination, it's the journey. Especially if you go first class."