The Key
鍵
We checked 8 streaming services in India on 04 Jun 2026 at 14:50 IST
About
A college professor wants to bring the joys of sex to his frigid wife. He convinces his son in law to sleep with her because the idea arouses him, while also making him insanely jealous. The professor keeps a journal of his fantasies in a locked cupboard and hopes that his wife will find the key and read it.
Cast
Where does The Key rank today?
The Key is #10000 on the CineFlixo Daily Streaming Charts today.
- Highest: #10000
- Top 10: 0 days
- Top 100: 0 days
Watch The Key Online Free in HD
Looking for a place to watch The Key online for free? You've landed on the right page. The Key is a talked-about Japonés movie movie from 1974 that you can stream right now on CineFlixo in high quality, no signup required.
About The Key
A college professor wants to bring the joys of sex to his frigid wife. He convinces his son in law to sleep with her because the idea arouses him, while also making him insanely jealous. The professor keeps a journal of his fantasies in a locked cupboard and hopes that his wife will find the key and read it. Running 90 minutes.
The Key Cast and Characters
The cast features Shigeko Ando, Yuki Aresa (as Ikuko), Moeko Ezawa, Hideo Kanze, and Yoshi Katō. Their performances are a major reason The Key has built such a passionate audience.
Where to Watch The Key Online
CineFlixo lets you stream The Key online free, instantly, in HD. There's nothing to install — open the page, hit play, done. Works perfectly on Jio, Airtel, Vi networks across India and on slow mobile data thanks to our adaptive video pipeline.
▶ Watch The Key NowWhy People Are Watching The Key
The Key flies under the radar but it deserves your attention. What makes it work is a tone and style that's hard to find elsewhere. If you enjoy Japonés storytelling that doesn't follow the same tired beats, this is the kind of film you'll end up recommending to friends.
Frequently Asked Questions about The Key
Where can I watch The Key online for free?
You can watch The Key online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How long is The Key?
The Key runs for 90 minutes (about 1.5 hours).
Is The Key good? What's the rating?
The Key holds a 4.3/10 rating based on 7 reviews — a niche pick worth checking out.
Who is in the cast of The Key?
The main cast includes Shigeko Ando, Yuki Aresa, Moeko Ezawa, and Hideo Kanze, plus a strong supporting ensemble.
Is The Key available in Japonés?
Yes — The Key was originally produced in Japonés and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was The Key released?
The Key was released in 1974.
Do I need an account to watch The Key on CineFlixo?
No. CineFlixo is free and you can watch The Key without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
💬 Comments0
Join the conversation
Share your thoughts, rate episodes, and connect with other fans
Hey everyone! 👋 Welcome to the discussion.
Feel free to share your thoughts about this series — what did you love, what surprised you, which episodes are your favorites? 🎬
Got ideas for what we should add to CineFlixo? Want to suggest a series? Drop it here! We read every comment ✨
Recommended for You
Based on this movie
Explore more
Frequently Asked Questions
Common questions about The Key
Where can I watch The Key for free?
You can watch The Key (1974) online for free on CineFlixo. Just click "Watch Free" on this page to start streaming instantly — no account, subscription, or downloads required.
What is The Key about?
The Key is film. A college professor wants to bring the joys of sex to his frigid wife. He convinces his son in law to sleep with her because the idea arouses him, while also making him insanely jealous. The professor keeps a journal of his fantasies in a locked cupboard and hopes that his wife will find the key and read it.
When was The Key released?
The Key was released on May 4, 1974. It has a runtime of 1h 30m. The film was produced by Nikkatsu Corporation.
Who stars in The Key?
The Key stars Shigeko Ando, Yuki Aresa, Moeko Ezawa and Hideo Kanze. The full cast list is available in the Cast section above.
Is The Key available in HD?
Yes, The Key is available to stream in high definition (HD) on CineFlixo. Our players automatically deliver the best quality your connection supports — no extra setup needed.