It's inconsiderate to expect others to look after your children
Edna is on her way home from picking up her kids at school, and she has to stop at the store that is near her parents' house.
Edna wants to pick up some groceries.
Edna stops at the store and has to take her children in with her.
Edna stops by her parents and tells the kids to play there for a bit while she runs to the store.
Edna's parents go out to dinner together and have a nice evening.
Edna's parents are a little put out because they had planned to go out to dinner.