In 1994, a tycoon's kidnapping shook Hong Kong, threatening its financial standing. Police pursued personal gain while OCID Superintendent Li Wenbin risked everything to navigate conflicting interests and expose the truth.

In the early spring of 2021, a man and a woman flew to Hong Kong at the same time, and while waiting to enter the mainland, they stayed in the same hotel, separated by a wall. During the short intersection of their lives, the two confided in each other about the pressure they were burdened with and found a spiritual harbor in Hong Kong, where tenacious vitality was blooming. And before the answer is revealed, the choice stops abruptly.