If you haven't taken a shower, the erotic water below is sticky and smelly, and your chest smells of saliva.
Pubic hair sticks together because of liquid.
Is there a smell of wet wipes in or around the vagina?
Can you have a hickey on your body?
Using fatigue as an excuse, you are not allowed to contact, read text messages, answer the phone, avoid you or hang up repeatedly.
More than one of the above is enough to show that she is having an affair! Without exception!