Neglected twins

What would happen if Tommy and Willow were over looked by Philza as he grew to busy to take care of the two after they turned five years old

Thought they had their older siblings so it should be fine right?

...

Well your wrong as the two didn't really want to play with their "baby" siblings who were slowly growing more independent that they could dress, feed, and get themselves to school without help

How will things once Phil finally decide that it's time to pay attention to his youngest children only to find that Willow has a big part time job at a big company while Tommy now goes out to hang out with his friends and work at a Cafe