Out

Masako, Yoshie, Kuniko and Yayoi, each with their own set of family problems, work the night shift together at a lunch box factory. One day, fighting back against her abusive husband, Yayoi ends up strangling him to death. Masako agrees to help her dispose of the corpse. She gets the idea to cut the body into small pieces, and enlists Yoshie and Kuniko to help out... (Summary by zae)