Moemi is not overly pleased when Yukio brings home a couple of turtles to keep her company. Although Yukio works at home as a writer, Moemi feels neglected and desired a dog or a cat, but neither is allowed in their apartment.
Unfortunately the movie Undo is not yet available on HBO Max.
| Directing | Shunji Iwai | Director |
| Writing | Shunji Iwai | Writer |
| Camera | Noboru Shinoda | Director of Photography |
| Art | Terumi Hosoishi | Production Design |
| Art | Ryuji Noguchi | Art Direction |
| Production | Hirofumi Ogoshi | Producer |
| Production | Isao Umakoshi | Producer |
| Production | Masahiro Ushikubo | Producer |
| Sound | Reimy | Music |
