Chen Ming was lured into traveling to the border by his girlfriend Zhang Li under the pretext of a vacation, unexpectedly straying into an illegal den abroad and instantly falling into a perilous situation, unable to free himself. At first, he still wanted to make a phone call to ask his girlfriend to come and rescue him. After accidentally glancing through his portable notebook, he suddenly saw through the cruel truth. It turned out that his girlfriend had long colluded with the illegal gang in secret, deliberately setting up a trap. In the desperate situation, Chen Ming forcefully endured his panic, cleverly sparring with the other party and matching wits step by step. Relying on his extraordinary courage and sharp mind, he successfully escaped the perilous situation while gathering key clues, cooperating with relevant personnel to wipe out the gang in one fell swoop, and making all evildoers receive the punishment they deserve.