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.
Ataru-papa
Jicchan-papa
Sachiko-papa
Pochi-mama
Ataru-papa's co-worker
Ataru-papa's father
Jiro Shiba
Mysterious man
School principal
Foreign student
