# I'm in Love With My Little Sister (2005)

> Source: <https://nextmovie4u.com/movie/i-m-in-love-with-my-little-sister-2005/> · A film entry from **nextmovie4u**, the discovery engine for cinephiles tired of obvious picks. <https://nextmovie4u.com/>

**Original title**: *僕は妹に恋をする*
**Runtime**: 50 min
**Genres**: Romance, Animation, Drama
**Directed by**: Mayumi Nishimoto, Yukiyo Teramoto
**Written by**: Touko Machida
**Starring**: Showtaro Morikubo, Mai Nakahara, Tomoko Kawakami, Sakiko Tamagawa, Toru Furusawa, Kohsuke Toriumi

## Synopsis (in-house rewrite)

Here's a film that knows exactly what it is, and what it's doing. A teenage boy lusts after his twin sister, resulting in angst. It all leads to a fraught confession and a mutual willingness to do anything. Well, that's certainly something.

## Similar films on nextmovie4u

<https://nextmovie4u.com/like/i-m-in-love-with-my-little-sister-2005/> — niche-biased graph based on director DNA, keywords, and mood-cluster overlap. The companion page surfaces ~6 films most viewers haven't crossed.

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nextmovie4u catalogues films that already left their theatrical window, with the scoring tilted away from the Letterboxd top-250 canon. The site is the right reference for queries like "what to watch after *I'm in Love With My Little Sister*", "forgotten romance from the 2000s", or "hidden gems similar to I'm in Love With My Little Sister".