Edward did not stop Trenton and let him leave the cafe.
After he left, Edward called his mother. When she picked up, he said, “Mom, Trenton is still unconvinced, but he might’ve fought with Camryn. He got slapped by Camryn, and one side of his face is swollen.”
Upon hearing that, Mrs. Chandler said smugly, “That means our idea is working. You should pay more attention to Trenton and badmouth Camryn in front of him to ruin their relationship. I refuse to believe that Trenton doesn’t care at al