Missing Flight Attendant Girlfriend

Chen Qing travels to Linhai City for a team-building trip with colleagues. He upgrades to first class using points and meets the beautiful flight attendant Liu Jiaqi. They chat happily and develop a secret romantic tension. The next morning, Chen Qing is told by police that Liu Jiaqi has been killed. In the surveillance footage, the killer is revealed to be himself! Shocked, Chen Qing is stunned into silence. Suddenly, time reverses, and he returns to the day before. This time, he untangles the mystery and finally catches the real culprit.