Wataru, a young, nerdy man who also narrates the film's story, uses some of his time to peep on his parents having sex, as well as on his sister, and is often seen masturbating to a porn magazine.
Is Lewd Family: Stepmother's Bedroom on Netflix? Unfortunately the movie Lewd Family: Stepmother's Bedroom is not yet available on Netflix.
| Writing | Shūji Kataoka | Screenplay |
| Lighting | Yoshihiko Morita | Lighting Technician |
| Directing | Akira Fukamachi | Director |
| Camera | Masashi Inayoshi | Director of Photography |
| Editing | Shōji Sakai | Editor |
