C46 It Takes so Long to Pick up a Pen?

Ximen Hongli sat across from Teacher Zhang. Something unexpected happened. Zhang laoshi's snow-white cleavage was exposed before Ximen Hongli's eyes. Xi Men Hongli's heart skipped a beat.

Ximen Hongli suddenly realized. Zhang laoshi actually did not put on his bra properly. It was probably because of the heat, during the lunch break. Zhang laoshi undid his bra. I forgot to bring it