While walking their shiba dogs, 3 middle-aged men meet at the park everyday. They do not know each other's names. They keep their distance, but chat about whatever is on their minds.
| Actor | Role |
|---|---|
 Kiyohiko ShibukawaAtaru-papa | Ataru-papa |
 Shima OnishiJicchan-papa | Jicchan-papa |
 Doronzu IshimotoSachiko-papa | Sachiko-papa |
 Yuki SakuraiPochi-mama | Pochi-mama |
 Wakana MatsumotoAtaru-papa's co-worker | Ataru-papa's co-worker |
 Minori TeradaAtaru-papa's father | Ataru-papa's father |
 Jiro SatoJiro Shiba | Jiro Shiba |
 Masaru MizunoMysterious man | Mysterious man |
 Shinji YamashitaSchool principal | School principal |
 Nina Makino-HillmanForeign student | Foreign student |