Lin is a department-level cadre of the State Taxation Bureau, and he and his wife Li Yiduo have been at odds. After Li Yiduo gave birth to her daughter six years ago, she was unwilling to be close to her husband. Unwilling to be lonely, Lin kept an affair with his wife's good friend Jia. One day, Lin bought a lottery ticket and won more than 50 million prizes. Lin went to the Jia family for a tryst and accidentally left the lottery ticket at the Jia family. Jia asked Lin to divorce her immediately and then marry her. Lin, who won the lottery, almost went crazy. At the same time, the safe of the IRS was broken into, which is the third case in this city. As usual, a special symbol was left at the scene, and the police immediately launched an in-depth investigation, but there was nothing they could do about the strange thief.

Lin thought Jia was going to steal the lottery, so he rushed forward regardless, and Lin was stabbed to death in the chaos. Jia took the lottery ticket to receive the prize, but was told that the lottery ticket was fake. The police deliberately released the news of the lottery case through various channels, trying to lure the fish into the bait. And set up a tight encirclement in the Lin family, and finally caught the criminal suspect in the lock picking case and used him to find the real lottery ticket. The case was finally solved. It turned out that Li Yiduo had long discovered that the person who was having an affair with her husband was Jia. After enduring for six years, she gradually felt desperate and finally designed a cruel plot to get back at her. ...