Notice she has a new friend.

After picking up the laptop you notice she has a new friend. After doing some checking around on the laptop you notice that they met on a college alum site. Their private messages were still sitting there for you to read. First thing you notice the guys didn't attend the school when you and your wife were there, you thought that's good not an old flame or anything. However, as you read you were shocked by their conversation, turned to what a party school it was and your wife said she was pretty wild back in her day. Ok you thought we all liked to party but what you read next had you mad and excited at the same time it was how she cheated on guy she married almost up to wedding day, you were that guy. She went on in detail to describe a time that she cheated on you.