When the unruly racing driver Qi Chen is falsely accused of intentionally injuring his opponent, elite lawyer Yan Jin takes on the "losing" case. She was proficient in legal provisions, and he controlled extreme speed. The two went from hating each other to fighting side by side, but when the truth was about to be revealed, they violated the most dangerous rule - Article 107: Agents and clients are prohibited from falling in love. When speed meets rationality, when the heartbeat exceeds the speed limit, in this adventure that walks on the edge of professional ethics and passionate love, who can defend whom to the end?
