As Catherine continued to stare off into space, trying to find answers to questions that seemed so obvious at first glance, the boys had finished changing clothes and were now heading toward the door.

Everyone stood up and walked toward the door. Before walking out, Serena called out for Catherine to wait for her she slowly turned around and faced her.

"What is it?" she asked.

Serena nodded toward the group standing near the entrance, where the others were waiting. Catherine stared at her friend for a moment before understanding suddenly dawned upon her.

She understood why Serena had called her and why she had called her over. She also...