heartbeat undercover mission

The intimacy aroused by a typhoon night three years ago made the two who were once the best partners and best friends look like strangers.Today, Bai Muyao, an indifferent courier who only loves money, and Qi Songling, a hot-blooded police officer, work together again for the police undercover case. Showing the tacit understanding between the two, Qi Songling, who once chose to use "friendship" to escape, had to face up to her true feelings...