The story centers around a frustrated middle-aged man named Yu Kaijie. Along with his friend Ma Zhigao, they participated in a class reunion and used the chance to rob the safe of their rich classmate. But against all expectations, the tranquil villa turned into a closed-off crime scene.

The story centers around a frustrated middle-aged man named Yu Kaijie. Along with his friend Ma Zhigao, they participated in a class reunion and used the chance to rob the safe of their rich classmate. But against all expectations, the tranquil villa turned into a closed-off crime scene.