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About Their Marriage

After a life of solitude, a lawyer finds companionship with an art teacher. But behind their quiet union lies a secret that could change everything.

Their Marriage runs for 1 season, created by Hiroshi Kurosaki and Hoshino Kazunari and Shizuka Oishi. Every episode page keeps the show's order, so you can watch from the pilot to the finale without hunting for the next link. Episodes are bought individually for 1 credit.

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Episodes

Season 1 · 9 episodes

A Surprise Marriage at Age 50... A Loving Wife and her Hidden Side

Famous and unmarried lawyer Kotaro Harada is hospitalized after a health scare. Struck by loneliness, he greets a woman he encounters in an elevator.

2025-07-17 49m★ 6.0Now playing

A Beloved Wife and a Murder Case

Kotaro is troubled by what he learned about Nella's past. Later, he is suddenly asked to step in as a substitute host for a TV show he appears on.

2025-07-24 49m★ 6.0

Memories of Murder

Kotaro processes conflicting emotions as new details from the past come to light. He joins Nella, Leo, Ko and Kan on an important family trip.

2025-07-31 49m★ 7.0

A Sudden Turn of Events...! Did You Kill Him?

Kotaro settles back into single life during his separation from Nella. One night, he returns home and finds Inspector Kurokawa waiting for him.

2025-08-07 49m★ 7.0

Part 1 Complete! The True Culprit Hidden by his Beloved Wife

When Kan suddenly collapses, Nella turns to Kurokawa for help. Later, Kan and Nella reveal to Kotaro what happened 15 years earlier.

2025-08-14 49m

Part 2! The Suspicious Wife and the Morning of Betrayal

Nella visits the police station with Kotaro to share her recent recollections of the incident. Kan makes a surprising suggestion on Nella’s birthday.

2025-08-21 49m★ 6.0

My Wife's Memory Lies

Ko leaves a letter for his family and confesses to Kurokawa. At the request of Kan and Nella, Kotaro meets with Ko and offers to be his lawyer.

2025-08-28 49m★ 8.0

Final Chapter! The Real Culprit is the Wife!? The Husband's Decision

Leo is taken to the hospital after the fire in his room. A worried Nella tells Kotaro she may have been the one who actually killed Fuse after all.

2025-09-04 49m★ 7.0

His Wife, Nella

One month after Kotaro and Nella's divorce, Ko’s trial comes to an end. Later, a flustered Kan calls Kotaro and says that Nella has gone missing.

2025-09-11 49m

Season 1

Their Marriage FAQ

How much does it cost to watch Their Marriage?

Episodes cost 1 credit each. Credits are $1 each, so a full season costs the number of episodes in credits. Each episode you unlock stays in your account permanently.

Do I need an account to watch Their Marriage?

Yes. Create an account and add credits before unlocking an episode. Signing up is free and only needs an email and password.

How many seasons of Their Marriage are there?

Their Marriage has 1 season on Cineby, with 9 episodes in total. Start with season 1 below.

Where should I start watching Their Marriage?

Start with season 1, episode 1. The episode list on this page keeps the order, and the player moves to the next episode when one ends.

Can I watch Their Marriage with subtitles on my phone?

Yes. The player includes a CC menu where available, and the whole site is built for mobile. Fullscreen and picture-in-picture are supported.