Where to watch I Am 18 Years Old: Secret Story of a Mistress (1976) in the UK
I Am 18 Years Old: Secret Story of a Mistress (1976) is not currently listed on any UK streaming, rental, or purchase service. Last verified on 18 May 2026 by ScreenSearch.
A sailor has an affair with a teenager mistakenly thinking she’s a prostitute.
Streaming options in the United Kingdom
Updated daily from The Movie Database. Outbound links open the provider directly.
This may be because: (a) the title hasn't been released in the UK yet, (b) it's on physical media only, or (c) the licence has temporarily lapsed. Streaming availability changes frequently — check back daily.
Last verified: — sourced from The Movie Database. Machine-readable: Markdown · JSON.
Cast & crew
Top-billed cast in I Am 18 Years Old: Secret Story of a Mistress.
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Mami YukiEriko Haraguchi -
Rei OkamotoMina Toyooka -
Moeko EzawaTsuyako Shiraishi -
Tatsuya HamaguchiKurata
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Akira HanagamiSeiji Urata
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Beniko IidaMomoko Shiraishi
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Haruka TajimaHighschool Girl
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Takaaki WatanabeTakashi Yabe
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I Am 18 Years Old: Secret Story of a Mistress — frequently asked questions
Where can I watch I Am 18 Years Old: Secret Story of a Mistress in the UK?
I Am 18 Years Old: Secret Story of a Mistress (1976) is not currently listed by any UK streaming, rental, or purchase service in our daily-updated TMDB feed. It may be on physical media, an aggregator, or pending a UK release. Check back later — availability changes frequently.
Is I Am 18 Years Old: Secret Story of a Mistress on Netflix, Disney+ or Amazon Prime Video in the UK?
I Am 18 Years Old: Secret Story of a Mistress is not currently included with any major UK subscription service. It may still be available to rent or buy.
How accurate is this film's availability data?
Availability is sourced from The Movie Database (TMDB), which in turn pulls from JustWatch. Listings are refreshed daily. For purchase decisions, the provider's own site is the source of truth.
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