My Mother-in-Law’s Secret: The Indecent Act I Overheard
2008, Japanese. Directed by Daisuke Yamanouchi.
Mizuki and Yoichi are half-siblings. As they reach adolescence, Yoichi begins to see Mizuki as a woman, and his sexual desire for his sister grows ever stronger. Meanwhile, Mizuki, unaware of Yoichi’s feelings, exchanges marriage vows with her boyfriend, Keisuke. Then, a certain incident occurs…
- Runtime
- 1h 16m
- 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 My Mother-in-Law’s Secret: The Indecent Act I Overheard
My Mother-in-Law’s Secret: The Indecent Act I Overheard isn’t streaming on any OTT platform in India yet; it released on 3 December 2008.
No streaming listings yet. Search JustWatch.
Cast & crew
Details
- Released
- 3 December 2008
- Original title
- 義母の秘密 覗いてしまった淫行
- Country
- Japan
- Written by
- Daisuke Yamanouchi
Check ratings elsewhere
News & fan talk
If you liked My Mother-in-Law’s Secret: The Indecent Act I Overheard
Tokyo Decadence
1992 · 6.0/10
Popcorn FlickRecommended by TMDB viewers
Antiporno
2017 · 6.6/10
Popcorn FlickRecommended by TMDB viewers
Dinner in America
2022 · 7.8/10
Worth the HypeRecommended by TMDB viewers
Revolutionary Girl Utena: The Movie
1999 · 7.4/10
Worth the HypeRecommended by TMDB viewers
Mind Game
2004 · 7.5/10
Worth the HypeRecommended by TMDB viewers
American Pie Presents: Girls' Rules
2020 · 6.0/10
Popcorn FlickRecommended by TMDB viewers
A Thousand and One Nights
1969 · 6.6/10
Popcorn FlickRecommended by TMDB viewers
Flower & Snake: Zero
2014 · 6.0/10
Popcorn FlickRecommended by TMDB viewers
Palm Trees and Power Lines
2023 · 6.3/10
Popcorn FlickRecommended by TMDB viewers
Sex and Fury
1973 · 6.2/10
Popcorn FlickRecommended by TMDB viewers
My Mother-in-Law’s Secret: The Indecent Act I Overheard: quick answers
Is My Mother-in-Law’s Secret: The Indecent Act I Overheard worth watching?
My Mother-in-Law’s Secret: The Indecent Act I Overheard doesn’t have enough ratings for a verdict yet.
How long is My Mother-in-Law’s Secret: The Indecent Act I Overheard?
My Mother-in-Law’s Secret: The Indecent Act I Overheard runs 76 minutes (1h 16m).
Does My Mother-in-Law’s Secret: The Indecent Act I Overheard have a post-credits scene?
None is listed for My Mother-in-Law’s Secret: The Indecent Act I Overheard. Viewers tag these on TMDB, so a brand-new film may not be tagged yet.
My Mother-in-Law’s Secret: The Indecent Act I Overheard parents guide: is it suitable for kids?
No age rating is listed for My Mother-in-Law’s Secret: The Indecent Act I Overheard yet.
Which OTT platform is My Mother-in-Law’s Secret: The Indecent Act I Overheard on?
My Mother-in-Law’s Secret: The Indecent Act I Overheard isn’t streaming on any OTT platform in India yet; it released on 3 December 2008. (Checked 14 November 2026.)
What movies are like My Mother-in-Law’s Secret: The Indecent Act I Overheard?
If you liked My Mother-in-Law’s Secret: The Indecent Act I Overheard, try Tokyo Decadence, Antiporno, Dinner in America.
Who directed My Mother-in-Law’s Secret: The Indecent Act I Overheard?
My Mother-in-Law’s Secret: The Indecent Act I Overheard (2008) was directed by Daisuke Yamanouchi and stars Emiko Koike, Kyoka Ishiguro, Mutsuo Yoshioka.