7 years ago, Yoichi died in a traffic accident. His wife Ryoko did not receive compensation from her husband's death. She has since raised her son Junpei by herself. Junpei is now a middle school student. Ryoko also cares for her father-in-law, who lives in a nursing home and she also runs a cafe. Her care is in a difficult situation due to Covid-19, while Junpei experiences bullying at school.
Is A Madder Red on Netflix? Unfortunately the movie A Madder Red is not yet available on Netflix.
| Writing | Yuya Ishii | Screenplay |
| Directing | Yuya Ishii | Director |
| Production | Riki Takeuchi | Producer |
| Production | Ryu Nagai | Co-Producer |
| Production | Masahiro Handa | Executive Producer |
| Costume & Make-Up | Ayano Tachibana | Costumer |
| Visual Effects | Tomofumi Akahane | Visual Effects Producer |
| Editing | Yuya Ishii | Editor |
| Editing | Masaya Okazaki | Editor |
| Sound | Kenji Shibasaki | Sound Effects |
| Lighting | Tatsuya Osada | Gaffer |
| Art | Junichi Ishigami | Decorator |
| Costume & Make-Up | Kyoko Toyokawa | Makeup & Hair |
| Production | Takuro Nagai | Producer |
| Production | Yuka Jimbo | Producer |
| Production | Yusaku Nakajima | Co-Producer |
| Editing | Jun Takada | Color Grading |
| Camera | Yoichi Kamakari | Director of Photography |
| Sound | Takehiro Kono | Original Music Composer |
| Directing | Tetsuya Okabe | Assistant Director |
| Production | Hideki Ujiie | Line Producer |