In the 1980s a group of foreign-born Korean teenagers who meet at a Seoul summer camp to learn what it means to be Korean. The three boys, from the U.S., Mexico, and Germany, then meet three girls who rock their world.

Justin Chon
as Sid Park

Jessika Van
as Grace Park

Cha In-pyo
as Mr. Kim

Teo Yoo
as Klaus Kim

Esteban Ahn
as Sergio Kim

David Lee McInnis
as Sergeant Gallagher

Mina Fujii
as Mayumi

Kim In-woo
as Mr. Shigemitsu

Rosalina Lee
as Kris Schultz

Albert Kong
as Mike Song