On their wedding anniversary, entrepreneur Lü Qing returns home early and catches his wife Bai Jiaojiao climbing out of a vinyl camping tent. Holding back his anger at her lies, he gathers evidence and tracks clues with tech tools. He uncovers that she and outdoor coach Zhou Yi are not just lovers, but plotting to fake his accidental death and seize his hundreds of millions in assets. Lü Qing devises a calm plan, exposes the truth publicly at a gala, brings the traitors to justice, and embarks on a new life.
