Set in Los Angeles and Taiwan, the protagonist Charles Sun is a member of the Taipei gang. He lives as a brutal killer. When his father is shot by a mysterious killer, Charles must go to Los Angeles to protect his mother and the completely unknowingbrother Bruce.

Mother Erin (Michelle Yeoh) has built a new life for herself and her son in Los Angeles, far away from her past in Taiwan.

Charles (Justin Chien), the eldest son of a gang leader, was trained to be a hard-hearted criminal.He travels to Los Angeles to protect his mother and brother, and finds himself torn between two choices: the life he grew up in and the life he can create for himself.

Bruce (played by Sam Song Li) came to the United States as a child and has little memory of Taipei and no knowledge of his family's past.When his notorious and respected brother shows up on his doorstep, Bruce is thrust into a world for which he is completely unprepared.

Alexis (Highdee Kuan), driven and ambitious, has a strong sense of justice and professional ethics since she was a child, and later became an assistant prosecutor.

TK (played by Joon Lee), is an aspiring gangster and Bruce's best friend since childhood. He hopes that he is strong, loyal and smart - but this is not the case, but this does not prevent him from trying.

On May 22, 2023, the first stills of the drama were released

On December 8, the drama released its official trailer

In January 2024, the film released character posters

On January 4, 2024 local time, in Los Angeles, California, the United States, the premiere of the black comedy series-The Brothers Sun was held.