When all of their special Saturday plans go awry, Ava and her mother still find a way to appreciate one another and their time together.

"When the "grownup virus" hits, kids who live in the same apartment building must cope with strange new rules and extended time at home with parents and siblings. And they survive brilliantly, each in their own way. Twin boys throw themselves into an independent research assignment on prehistoric people and embrace their own devolution. A budding track star is encouraged to run laps on his balcony by a neighbor who has a secret crush on him. A classroom...

Told from the perspective of an imaginary friend who grapples with the complex feelings of growing apart from their human.