Season 1 poster

Season 1

(2025)

Overview

When a man's ex suggests a three-person marriage with her boyfriend, the trio faces jealousy, social stigma and intimacy issues in their unique setup.

Cast

Kodai Asaka as Mitsuda Takuzo
Kodai Asaka

as Mitsuda Takuzo

Aki Asakura as Yanoguchi Mia
Aki Asakura

as Yanoguchi Mia

Taiga Suzuki as Satomura Shinpei
Taiga Suzuki

as Satomura Shinpei

Karen Miyama as Tenma Sayo
Karen Miyama

as Tenma Sayo

Natsume Mito as Nishimoto Yuki
Natsume Mito

as Nishimoto Yuki

Utano Aoi as Ikeno Rina
Utano Aoi

as Ikeno Rina

Tomohiro Ichikawa as Satomura Ryuhei
Tomohiro Ichikawa

as Satomura Ryuhei

Mariko Akama as Mitsuda Natsuko
Mariko Akama

as Mitsuda Natsuko

Yumi Morio as Yanoguchi Megumi
Yumi Morio

as Yanoguchi Megumi

Episodes

Episode 1 poster

Episode 1 4.0

April 9, 2025

After her boyfriend Shinpei says he'd be willing to get married if a third person is involved, a flustered Mia takes hi…

Episode 2 poster

Episode 2 0.0

April 16, 2025

Takuzo realises Mia is only using him to get Shinpei to marry her. After a chat with his coworker, he decides to attend…

Episode 3 poster

Episode 3 0.0

April 23, 2025

Shinpei takes Takuzo up on his suggestion of a hot spring and invites Mia along. During a stop en route, Takuzo runs in…

Episode 4 poster

Episode 4 0.0

April 30, 2025

Mia struggles to suppress her sexual urges. When Takuzo gets an urgent call from work, he entrusts Mia and Shinpei with…

Episode 5 poster

Episode 5 0.0

May 7, 2025

After Mia realises that Takuzo and Shinpei feel jealous about each other's closeness with her, she hopes they can figur…

Episode 6 poster

Episode 6 0.0

May 14, 2025

Mia grows unsettled by Takuzo and Shinpei's newfound closeness. When the guy's go fishing together, Mia's friend hints …

Episode 7 poster

Episode 7 0.0

May 21, 2025

Mia leaves the house after seeing Shinpei and Takuzo in bed together. As Shinpei worries about her, Takuzo questions Sh…

Episode 8 poster

Episode 8 0.0

May 28, 2025

Takuzo's mother, Natsuko, visits and is shocked to learn about her son's situation. Later, Mia decides to tell her own …

Episode 9 poster

Episode 9 0.0

June 4, 2025

Takuzo agrees to a one-week trial cohabitation with Tenma. However, Mia and Shinpei worry that he won't come back to th…

Episode 10 poster

Episode 10 0.0

June 11, 2025

Mia realises she has underestimated the legalities of having children in a three-person marriage. Shinpei's brother mak…

Episode 11 poster

Episode 11 0.0

June 18, 2025