C16 Girlfriend

"Thank you, Chaos!" I thanked him after dropping me off in front of our house. "I'm happy even if it looks like I'm the only one enjoying it."

As usual, his response to me was a modest nod. He is talkative to others, but why is this to me? Quiet and always seems forced. He probably won't pay attention to me, or even look at me if I'm not his best friend's sister