The film depicts the story of four people working in a sewing factory in Guro Industrial Complex in Seoul and the problems they face.

Ok So-ri
as Jong-mi

Lee Kyung-young
as Hyun-sik

Yun Ye-ryeong
as Mi-kyeong

Choi Min-sik
as Jin-seok

Lee Ki-yeol
as Lee

Shin Eun-kyung
as Sook-hee

Lee Gwang-hui
as Man-bae

Kim Ui-sang
as Jae-soo

Ko Yeong-ran
as Su-jung

An Jong-hwan
as Real Hyun-sik