Unemployed after graduating from college, Lu Feng had no choice but to work as a security guard in a high-end community, but unexpectedly awakened the "Voice System" and was able to eavesdrop on the true thoughts of the female owner. Unexpected missions are triggered one after another. The hero saves the beauty, resolves the crisis, and unexpectedly becomes popular. From the patrol post to the center of attention, his destiny is quietly rewritten. On the surface, he is a security guard, but in fact he is a hidden boss; what is heard is not only the secrets, but also the loneliness and longing of the human heart. In the daily life where ambiguity and danger coexist, Lu Feng steps towards counterattack. His highlight life has just begun.