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

Ahn is a suicidal saxophonist, Mun is violent simpleton with an I.Q. of 80 and Maria is single mother with dreams of becoming a nun. Ahn has tried numerous times to kill himself but nothing ever works. When he witnesses his wife infidelity, it is the last straw.