If she is having an affair she is going to be secretive about it.
"Why can't she just be honest?"
Because she is protecting people.
Herself, the OM, your children and...strangley you.
Don't be giving her a medal for it, but realize it for what it is.
Investigate your phone?
You could, but your instincts are more than enough proof right now. If you think something is wrong; it likely is.
And that is as far as you currently go with your instincts, because all the other stuff you think is instinctual will push her away.
Is it an MLC?
Check out the resources at the top of the page. And figure out if any of it clicks. No one here is an expert or a paid professional in this area. Just guys and gals who have spouses who fall into the category.
We are here to help you, advise you and keep you going on the dark days when you want to chuck everything.
Is there light at the end?
There is always light at the end. It might not be the light you currently think you want...it might be, but there is light.
Experience is a brutal teacher, but you learn. My God, do you learn. - C.S. Lewis
Life is usually all about how you handle Plan B. - Jack3Beans
Listen without defending; Speak without offending - FaithinAK