Cheating

How did you find out your partner was cheating. I think we’re reaching the end of our top and I want proof. So please don’t come talking about trust your gut. I want hard evidence before I do anything.

New edit- My gut is telling me he’s doing something but I’ve went through his phone not looking for anything just because I had it or he left it. I haven’t found anything so that’s why I’m saying I want facts or evidence. People have a way of being sneaky and if he is I want to catch him slipping