C837 There's something i need to talk to you about

There's something I need to talk to you about.

"Thank you!"

I said those words with a smile. After saying those words, I saw that fellow was very serious as he spoke 'thank you' to me. When I heard her say 'thank you' again, I immediately waved my hands towards him.

"What's there to thank me for? We all work together and we're all friends