Based on a 1966 manga by Sazae-san creator Hasegawa Machiko.

This is another slice-of-everyday-life tale, centered around a spiteful old woman who causes trouble for neighbours with her constant bumbling and grumbling.

[Source: Anime News Network]

Grandma is a nasty and manipulative thing most of the time, causing endless trouble for her son-in-law and daughter, her grandchildren, and her neighbours.

[Source: Anime News Network]