Story depicts the conflicts and growth of families who live at co-operative houses. Nana Igarashi is 35-years-old and works as a diving instructor. She is married to Daiki who is 32-years-old and works at a toy company. They live in a small apartment, while saving up to buy a house. They enjoy their life. Nana and Daiki decide to buy a co-operative house. They also try to have a baby. Nana and Daiki realize it isn't easy to have baby.

Kyoko Fukada
Nana Igarashi

Kenichi Matsuyama
Daiki Igarashi

Hiroyuki Hirayama
Ryoji Kawamura

Maryjun Takahashi
Chihiro Sugisaki

Hidekazu Mashima
Wataru Hirose

Takumi Kitamura
Saku Aoki

Sei Matobu
Miyuki Komiyama

Toru Nomaguchi
Shinichiro Komiyama

Kenta Suga
Tomoya Yano
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