Everyone wears a mask, playing various roles. Do you still remember what you look like beneath that mask? By pretending to be someone else and living a life that isn't your own, can you truly find the happiness you imagine? While two bumbling thieves are breaking into a suburban villa, they suddenly uncover a shocking secret about the owner and find themselves caught up in a whirlwind of mysteries. After visiting the villa owner, Zhang Xiaoman's daughter noticed signs of a break-in and commissioned Zhang Xiaoman's disciples, Nie Yi and Li Jun, to investigate the case. Unfortunately, Nie Yi and Li Jun, caught off guard, fell into a trap set by the culprits and were forced to seek help from their teacher, Zhang Xiaoman. Thus began a showdown between low IQ and high IQ...