Four women in their thirties reevaluate their relationships, both shared and private, after a startling revelation concerning one's marriage forces each of them to ask one of life's biggest questions: "Am I who I want to be?"

Sachie Tanaka
as Akari

Hazuki Kikuchi
as Sakurako

Maiko Mihara
as Fumi

Rira Kawamura
as Jun

Yoshio Shin
as Yoshihiko

Hiroyuki Miura
as Takuya

Yoshitaka Zahana
as Kohei

Shuhei Shibata
as Ukai

Hiromi Demura
as Hinako

Hajime Sakasho
as Kazama