The owner opened the luggage suspected of containing explosives and found... Zhishan's ex-husband went to Zhishan, intending to compete with her for custody of their daughter.Yawen meets Shang Wei and reveals that she may be transferred back to Hong Kong; Qi Guang sees the interaction between Shang Wei and Yawen and hatches a plan.There was a drunken man making trouble in the waiting area. Ruo Ling stopped him from boarding the plane. The man said he wanted to file a complaint against Ruo Ling... Ke'er refused the introduction opportunity. Shang Wei didn't know why, but Ke'er expressed his long-buried feelings.Heavy fog gradually enveloped the airport and visibility on the runway continued to decrease.Facing the persistent thick fog, Shang Wei, Ke Er, Ruo Ling, Zhishan, Chen Jie and Sheng Xiang must deal with various derivative situations within their respective work scopes...