Slacker and Steve - OPP - She thought his ex-wife was long-forgotten…until she saw her text pop up on his phone 11/9 (Audio)

Casey's boyfriend was briefly married when he was only 20. She thought it was a long-forgotten mistake, until she saw a text from his ex-wife pop up on his phone. Why hasn't he ever told her that they're still in contact? Is he cheating? What should she do?