Taxi driver Tae-gyun receives a call from his younger brother Tae-min. He asks Tae-gyun for help, saying that his car "Thunderbird" was pawned and in it, there is a lot of money that he won from gambling. Now Tae-gyun, who urgently needs money, Tae-min, a gambling addict sitting in a pile of debt, and Mi-young, Tae-min's girlfriend who is a former casino dealer, all go out to get the car back. But nothing goes according to their plan. Towards the end of the night, Tae-gyun decides to ditch them and get the money all alone.

A woman from a small town discovers smuggled gold bars and must flee dangerous criminals, forcing her to head back to the place she swore to avoid.

Min-tae, a once-notorious gangster who now leads a peaceful retired life, discovers the bloody corpse of his only next of kin: his younger brother Seok-tae. With his brother’s missing wife Moon-young as the prime suspect, Min-tae uncovers a suspicious last phone call between her and a mysterious novelist, sparking a vicious hunt for the truth despite his seemingly deceitful former crime syndicate and the police in hot pursuit.

Hanyeong obtained her tour guide-interpreter's license and became a tour guide in Korea. She gets used to her new surroundings. However, she is forced to face challenges as she loses touch with her brother. And the number of Chinese tourists decreases due to the political tensions between China and Korea.

2021 South Korea television series