He looked up a little surprised to see his mother still up and had obviously been waiting for him. He also noted her concern for him as well, causing to. He also saw her putting away something, what ever it was. He chose not to mention it despite his curiosity.

"I didn't realize you were waiting for me...I'm sorry, Mother. I would have gone home sooner." He looked down a little embarrassed for keeping her up and making her worried. "Is something wrong?" He moved to sit next to her, leaving his bag by the door.