Can confirm true, my sisters always got that treatment from my mom.
Oh no grandma its fine, let me do it.
Grandma said you go eat, grandma not that old yet
Mom made the daughters help out.
Daughters cant do nothing against grandma prowess in kitchen.
Daughters got scolded for letting grandma...
They really focused on the right part of the series. The novel feel stuffy cause of the repetition of the daily lives stuff, glad they did this for the manga