One morning, as Sleuth Cheng is found buried inside a tetrapod on the beach, a video of him kissing the mayor's wife goes viral on the internet. This bombshell causes ramifications for the next mayoral election. Assigned to a secret mission by the Taipei mayor, Cheng is tasked to resolve the mayor's affairs and control the situation before the election. But, he falls into a meticulous love trap and his reputation is ruined, yet he must endeavor to carry out his mission.