The episode reveals another layer to the Felicity/Noel saga. Noel tells Felicity, after sleeping with Ruby, that now "the mystery is gone" between him and Ruby. After Felicity sleeps with David, she is having breakfast with Noel at his apartment. Noel asks, "Is it gone? The Mystery?" Felicity says nothing, implying that she did sleep with David. Noel says, referring to himself and Felicity, "It's just now we have something you and David don't."
Way to keep the relationship alive Noel!