In 2022, he wrote, produced, and starred in the Hulu romantic comedy Fire Island, a modern adaptation of Pride and Prejudice with a main cast of Asian American actors.

Born Kim Joonmin in Jeju Island, South Korea,[3] Booster was adopted by an American couple as an infant.

[14] Meanwhile, he started seeing similar success as a comedic writer and producer during this time period, writing for acclaimed comedies Big Mouth, Billy on the Street, and The Other Two.

[17] Booster appeared on the December 8, 2020, episode of The George Lucas Talk Show with fellow guest Eliza Skinner.

[18] Booster wrote and starred in the 2022 romantic comedy film Fire Island, streaming on Hulu and inspired by Pride and Prejudice.

[19] It is one of few mainstream gay films with a predominantly Asian American cast, and co-stars Margaret Cho, Bowen Yang, and Conrad Ricamora.

[20] The film received positive reception and was noted for its cinematography, faithfulness to Pride and Prejudice, and depiction of a loving friendship between Howie and Noah (played by Yang and Booster).