And then Jack noticed another thing. A lot had been happening around here, he guessed. While Mel went out the door with David, Brie took a slight detour, finding Mike, who was in a conversation with Paige across the room. She reached for his hand and, holding it, said something to him. Something that made him smile. He leaned toward her and put a peck on her cheek, gave her upper arm a brief squeeze and out the door she went. That might not be a good thing, Jack thought. Brie didn't know Mike the way he did. Once
In this scene, Jack observes the interactions between Mel, David, Brie, and Mike. As Mel leaves with David, Brie takes a moment to connect with Mike, which catches Jack's attention. He notices them engaging in a tender exchange, indicating that they share a bond, yet Jack feels a sense of worry about this connection.
Jack reflects on his knowledge of Mike, feeling protective over Brie. He recognizes that Brie may not fully understand the implications of her feelings for Mike, which creates a sense of foreboding for Jack. This moment reveals Jack's concern for Brie and highlights the complexities of their relationships.