Overview: SUN-FUNG disappears, and SHEUNG-CHING and the others try to reach her by phone but to no avail. Recalling that SUN-FUNG mentioned about the exchange of gunfire at a logistics company, SHEUNG-CHING together with other police officers rush there, but LAT still manages to escape after an exchange of gunfire with the police. Eventually, SUN-FUNG returns home safe and sound, so SUN-KWONG asks her how come LING HOI is able to escape death. Unexpectedly, shortly afterwards, she hears LEUNG-TIM being murdered. In an effort to prevent LEUNG-TIM from being killed, SUN-FUNG decides to travel back in time to April 1st. After waking up, she goes to inform LEE SIR where the exchange of gunfire is going to take place, however LEE SIR does not believe her. Outside of the police station, SUN-FUNG sees LEUNG-TIM talking to a female flight attendant, which makes her suspect the latter has something to do with the death of LEUNG-TIM.… ...