The film was also praised by critics, with Manohla Dargis of The New York Times saying that the film was a "fine feature debut...while the politics are there, you might be too busy choking back tears to notice" and the Los Angeles Times also called it "wonderful...absorbing, deftly played", Variety called it "urgent, artful...austerely poetic" and USA Today's Claudia Puig said, "I loved this movie.

Other short films directed by Chun include the World War II set Back to the Front (2006), Document (2006), about a writer whose girlfriend goes into a coma, Cold Feet, Wet Dreams, and the Kitchen Sink (2007), and a sci-fi short entitled Silver Sling (2010), set in a polarized economy of the near future where corporations offer subsidies to their high-ranking female employees to pay for chemically accelerated surrogate births.

Chun was hired for the show based on his and writing partner Mike Weiss' original pilot, Getting in Good, a tongue-in-cheek drama set in the highly competitive world of Manhattan private school admissions.

Chun was the executive story editor for season three of the Fox television series Gotham, and wrote episodes 8 "Blood Rush" and 18 "Light the Wick".

Chun was the director/writer for the sixth episode of season one, "The Grand Prize Expo Winners", of Apple TV+'s Little America, an American anthology television series.

[7] Tze is an executive producer and co-showrunner of Boots Riley’s Amazon series I'm a Virgo starring Moonlight's Jharrel Jerome.

During Comic-Con 2010 in San Diego, it was announced that Will Eisner's groundbreaking graphic novel A Contract With God will be adapted into a feature film, with Chun directing one of the story's four chapters.