The childhood regrets of hot-blooded reporter Chris Tsui (Roxanne Tong) who were closely related to Ko On sister abduction years ago.
Scientific Evidence Officer Shui Wai-ming (Alice Chan) became a murder suspect upon her boyfriend's murder while Sergeant Ko Ching (Rebecca Zhu) who is a Sergeant who persistently investigating the truth of her sister's abduction alongside Ko On (Raymond Wong).
[1] In April 2019, Jacqueline Wong, who was cast as Chris Tsui, was found to be involved in a cheating scandal.
However, due to the COVID-19 pandemic, Hong Kong went into a strict lockdown in February 2020, which gave viewership ratings a large boost, making the series the most watched drama since 2013.
"Viewers in millions" refers to the number of people, derived from TVB Jade ratings in Hong Kong who watched the episode live and on myTV SUPER.