Liu Guopei, a young and promising businessman with a successful career, is an upright person who maintains his own principles of life in the black forces formed by the collusion between officials and businessmen. His wife Tang Zixin is a high-achieving student who graduated from a prestigious university, gentle and kind, beautiful and generous. The renovation project of Xicheng District, Zhonghai City, with an investment of 1 billion, has reached the peak of Liu Guopei's career! However, a phone call on a business trip unexpectedly found that his wife had deceived him, and a strange and ambiguous chat window made Liu Guopei find out that his wife was having an affair. Who is the adulterer? Why did the wife cheat? In the investigation again and again, Liu Guopei uncovered layers of shady scenes