Hiroshi is a middle-aged man who is always on edge. He is currently unemployed, but is a former elite businessman with a quick mind. In order to make a comeback, Hiroshi dreams of becoming an Akutagawa Prize-winning author, and is influenced by Junichiro Tanigawa , who attempts to "have people around him play roles and write about their experiences". He has his girlfriend Yumi seduce a young man and have a relationship with him, giving her a real-life NTR (netorare) experience. He is excited by the situation, as she writhes in fear that he might really leave her. Thus begins a psychological SM relationship with those around her.
Is Gentle Punishment Goodnight, Master on Netflix? Unfortunately the movie Gentle Punishment Goodnight, Master is not yet available on Netflix.
| Directing | Hitoshi Ishikawa | Director |
| Editing | Hitoshi Ishikawa | Editor |
| Writing | Hitoshi Ishikawa | Screenplay |
| Production | Hidekazu Takahara | Producer |
| Camera | Takehiko Tamiya | Director of Photography |
| Directing | Shigeo Moriyama | Assistant Director |
| Directing | Toshiaki Kikujima | Assistant Director |
| Camera | Akira Honda | Still Photographer |