A reporter and the producer of "Horror Hotline", a popular radio call-in show, investigate a caller's tale about a terrifying mutant infant that caused several deaths in the 1960s and seems to be making people disappear today.
A thriller based on two real incidents: the 2003 Tuen Mun Road traffic accident that claimed 21 lives and the 2013 Yau Oi Estate suicide, where the female victim dressed in red leapt to her death on the day of the Chinese Ghost Festival.
After being murdered by a masked killer, Rain, Snow and Romeo find Roy, a conman, and ask him to find the killer for them.
