C295 Apologize
After sending Dai Ruotong off, Dai Qingge went back to work.
When she returned to the office, she poured herself a glass of water and walked to the window.
Outside the window was a clear sky.
At that time, a plane was flying in the sky.
Dai Qingge looked at the time and saw that it had just passed Dai Ruotong's departure time