She Was Cheating On Him
This was how he discovered that his wife had a double life hidden from him. Fair enough, anybody in her shoes would have gotten lonely. This was not an excuse, however, for betraying his confidence. She was pretty good at hiding secrets, but it wasn’t Thomas who was going to take this lie down.
Unable To Forgive Her
Thomas was, as you can imagine, reeling from the shock of betrayal. He wasn’t even able to think of forgiving Iris for what she did. He decided to file for divorce instead. However, none of this has been easy for him. We can totally understand why, after the discovery, he was very depressed.