Chen Fang, a laid-off worker, takes the deposit certificate left behind by his late father to the bank to withdraw 200,000 yuan in life-saving savings, only to be told that no such money exists in the account. Faced with the bank's buck-passing and his stepmother, Li Caifeng, secretly conspiring with bank employees to alter the account records, he is even falsely accused of extortion and subjected to rumors and public condemnation. With nowhere left to turn, Chen Fang refuses to compromise or give up. Carefully gathering every piece of evidence, including the deposit certificate, recordings, and his father's will, he maneuvers step by step to expose the dark dealings behind the conspiracy. After enduring countless hardships, the guilty parties are finally brought to justice, the entire deposit is recovered, and his mother receives the medical treatment she needs. By protecting his father's hard-earned savings and pursuing justice with determination and reason, he finally reclaims what is rightfully his and begins a new life.