Chen Dong, a newly graduated college student, went to the city to find his wife Chen Fang. Unexpectedly, the other party was deeply mired in high debts and ran away immediately after the incident. The creditor couldn't find Chen Fang and frequently came to harass Chen Dong and Su Xiaoya. In order to protect Su Xiaoya, Chen Dong could only deal with the vicious black creditors alone. Later, he met Lin Moli and Zhao Yun, and under the guidance of the two, he entered the gray world of legal circles. While he was deeply involved in several ambiguous emotions, he dealt with all kinds of forces, black and white, and seized the opportunity to work hard and start a dangerous bottom-level counterattack.