

An Unforgettable Affair
1978, Japanese. Directed by Kichitaro Negishi.
The first taste of forbidden fruit! Hate that led to the perfect crime!
Toshihiko, a high school boy, hates Kozo, his father, enough to kill him. His mother had lived in terror of him and, at last, broken in spirit, she had left and her pitiful departing figure is still seared in Toshihiko's mind. Soon, Kozo marries Asako who is young and beautiful. An idea forms in Toshihiko's mind to get even with his father for the shabby way he had treated his mother. He wonders if he can do it through Asako.
- Runtime
- 1h 13m
- Post-credits
- None listed
- Language
- Japanese
- Rated
- Check local
Start now and it ends at ….
Too new to call
Not enough people have rated it yet for a verdict.
Seen it? Give your verdict.
Saved privately on this device.
Where to watch An Unforgettable Affair
An Unforgettable Affair isn’t streaming on any OTT platform in India yet; it released on 3 June 1978.
No streaming listings yet. Search JustWatch.
Cast & crew
Details
- Released
- 3 June 1978
- Original title
- オリオンの殺意より 情事の方程式
- Country
- Japan
- Written by
- Akio Ido
Check ratings elsewhere
News & fan talk
If you liked An Unforgettable Affair

Hounddog
2008 · 6.5/10
Popcorn FlickRecommended by TMDB viewers

Suburbia
1984 · 6.7/10
Popcorn FlickRecommended by TMDB viewers

I Believe in Unicorns
2015 · 6.7/10
Popcorn FlickRecommended by TMDB viewers

Bastard Out of Carolina
1996 · 7.1/10
Worth the HypeRecommended by TMDB viewers

One Million Yen Girl
2008 · 7.2/10
Worth the HypeRecommended by TMDB viewers

A Dry White Season
1989 · 6.7/10
Popcorn FlickRecommended by TMDB viewers

The Trials of Cate McCall
2013 · 6.4/10
Popcorn FlickRecommended by TMDB viewers

Antiporno
2017 · 6.6/10
Popcorn FlickRecommended by TMDB viewers

Skin
2009 · 6.4/10
Popcorn FlickRecommended by TMDB viewers

Tigertail
2020 · 6.7/10
Popcorn FlickRecommended by TMDB viewers
An Unforgettable Affair: quick answers
Is An Unforgettable Affair worth watching?
An Unforgettable Affair doesn’t have enough ratings for a verdict yet.
How long is An Unforgettable Affair?
An Unforgettable Affair runs 73 minutes (1h 13m).
Does An Unforgettable Affair have a post-credits scene?
None is listed for An Unforgettable Affair. Viewers tag these on TMDB, so a brand-new film may not be tagged yet.
An Unforgettable Affair parents guide: is it suitable for kids?
No age rating is listed for An Unforgettable Affair yet.
Which OTT platform is An Unforgettable Affair on?
An Unforgettable Affair isn’t streaming on any OTT platform in India yet; it released on 3 June 1978. (Checked 12 November 2026.)
What movies are like An Unforgettable Affair?
If you liked An Unforgettable Affair, try Hounddog, Suburbia, I Believe in Unicorns.
Who directed An Unforgettable Affair?
An Unforgettable Affair (1978) was directed by Kichitaro Negishi and stars Miyako Yamaguchi, Rokkō Toura, Аko.