"Let her go!" One night, while working as a designated driver, Lu Zhenyu catches someone framing Vivian, a beautiful editor-in-chief. Without hesitation, he rushes in and rescues her. Impressed by the poor young man's integrity and fighting skills, Vivian immediately hands him a contract. "Want revenge? Work with me!" From then on, the hot-blooded young man and his cold, formidable female boss become partners willing to risk their lives. He handles the fighting; she handles the thinking. Together, they infiltrate gangs and venture deep into enemy territory, determined to tear down every cover-up and uncover the truth!