Jiang Zhen, a former special forces instructor, goes undercover to investigate his sister’s death in a self-driving car crash, teaming up with former partner-turned-enemy Bai Fan to uncover a tech corporation’s deadly conspiracy.

程嘉穗赴港为客户处理一桩棘手的公关危机，不料与前男友周子彻狭路相逢。他是行业大牛，也是她职场的领路人。昔日恋人，今成对手。他步步为营，她见招拆招。职场过招，爱意复燃。分手五年，两个理性的灵魂，这一次，还会为爱沉沦吗?