Saru is a talented young locksmith who unlocks any kind of lock. He is, however, a complete fool when it comes to women. One day a girl Mayumi asks him to open a safe full of stolen money. Knowing nothing about it, Saru takes the money briefcase with Mayumi and finds himself with yakuza gangsters and also police in hot pursuit.
Unfortunately the movie Saru Lock: The Movie is not yet available on HBO Max.
| Writing | Takashi Hasegawa | Writer |
| Directing | Tetsu Maeda | Director |
| Directing | Kojiro Hashimoto | Assistant Director |
| Camera | Shuhei Umene | Director of Photography |
| Sound | Satoshi Ozaki | Sound Recordist |
| Sound | Shoji Yoshioka | Original Music Composer |
| Editing | Kôichi Takahashi | Editor |
| Art | Takeyuki Kitaya | Art Direction |
| Writing | Naoki Serizawa | Comic Book |
