Atsuko and Akira are a husband and wife duo with a daughter and a son. Atsuko is in charge of the retirement finances. She saves from money given to her by her husband and also earns money herself by working part-time. She stretches every yen by leading a frugal life. yet, expenses come up. These include their daughter's upcoming wedding and the funeral expenses of the husband's father. Then, and at exactly the worst time, the couple finds itself unemployed.
Is What Happened to Our Nest Egg!? on Netflix? Unfortunately the movie What Happened to Our Nest Egg!? is not yet available on Netflix.
| Directing | Tetsu Maeda | Director |
| Production | Arimasa Okada | Producer |
| Sound | Harumi Fuuki | Original Music Composer |
| Sound | Daigo Mizoguchi | Music Producer |
| Writing | Miu Kakiya | Novel |
| Writing | Hiroshi Saito | Screenplay |
| Camera | Akira Sako | Director of Photography |
| Production | Yu Kumagai | Production Manager |
| Visual Effects | Shûji Asano | VFX Supervisor |
| Directing | Ryuichi Saeki | Assistant Director |
| Editing | Kôichi Takahashi | Editor |
| Art | Akiko Matsuba | Decorator |
| Art | Masato Nunobe | Decorator |
| Art | Emiko Tsuyuki | Production Design |
| Sound | Hirokazu Kato | Sound Recordist |
| Lighting | Hiroyuki Kase | Gaffer |
| Production | Yoshiyuki Oikawa | Line Producer |
| Production | Takuro Owaki | Co-Producer |
| Production | Kimio Hara | Co-Producer |
| Production | Atsuyuki Shimoda | Producer |
| Production | Takashi Hirano | Development Producer |
