The Akazas are a blue-collar family living in a working-class neighborhood of Tokyo. Older brother Inosuke is a carpenter who works for his father Shinobu's construction business. Younger sister Momoko is a truckdriver. Passions run high in the Akaza household and the two siblings are constantly bickering. One day, Momoko reveals she had a miscarriage but refuses to say who the father is.

Yo Oizumi
as Shinosuke Akaza

Aoi Miyazaki
as Momoko Akaza

Miori Takimoto
as Sachi Akaza

Taiga Nakano
as Yuki Obata

Aki Nishihara
as Sakie Okamura

Ryuya Shimekake
as Sanshiro

Maki Ichiro
as Shima

Charlotte Kate Fox
as Patty

Takashi Sasano
as Shinobu Akaza

Kuriko Namino
as Kikuko Akaza