It tells the story of the male protagonist Zhou Shiyi who, in the process of law enforcement, met Xie Jiangyu, a young boy who was accidentally killed 12 years ago due to stress due to his own illness. One knew the truth but was hiding his thoughts, and the other acted step by step but pretended to be a pig to eat the tiger. The two began a sadistic theater of falling in love and killing each other. In the end, did the two sides tear off their masks and redeem each other... Or did it end with regret?
