Contacting a parent on their birthday is expected.
Josephine's mom's birthday is here.
Josephine wants to maintain her independence from her family.
Josephine calls her mom to wish her a happy birthday while maintaining her own independence four states away.
Josephine ignores her mom's birthday and never calls her.
Josephine's mom feels loved.
Josephine's mom is hurt and wonders if Josephine loves her.