If I have to read one more time how you did all the dishes and laundry I am going to scream. You are stuck my friend. Yes what happened wasn't fair, what happen [censored] but what are you doing to move forward? Just about everyone here was dealt the same hand. We are NEVER completely understand why this happened.
Stop trying to figure out if house work is a turn on, IT ISN'T. Not one person here got D'd because they didn't clean the toilets. It's so much more than that. Most of us just didn't understand what a healthy relationship looks like. House hold chores are a microcosm of it.
Ask yourself why you are holding on to someone who is so blatantly disrespecting you. She isn't even trying to hide her affair.
Dude you are young and have your entire life ahead of you. Read Maika's threads and see what he is doing to better himself.