Harrison initially felt anxious about the possibility of Corry shooting Mary Rose, given the rumors about Mary Rose's unstable nature. As he observed their interaction, he realized that his fears had shifted. Rather than worrying about Corry's potential actions, he was left puzzled by her restraint in not taking drastic measures against Mary Rose's incessant and irritating conversation.
This change in perspective highlights Harrison's growing frustration with Mary Rose's behavior and his surprise at Corry's calm demeanor. It underscores the tension between the characters, revealing a deeper dynamic in their interactions as the narrative unfolds.