Andi’s carefully constructed reality shatters the day her older sister, Bex, returns home for her thirteenth birthday, bringing with her a revelation that unravels a long-held family secret.

Andi resolved to keep the matter of Bex from her companions.

For the first time, Andi found herself facing consequences at school.

Bex is hosting a house party for Andi.

Andi feels a pang of displeasure whenever Buffy and Bex are together.

Andi recounted to Jonah the scene she'd witnessed: Amber with another man.

Bex and Cyrus have something to tell Andi.

Andi now faces the adjustment of having Bowie as a constant presence.

Jonah requested Andi's assistance in selecting a present for Amber.

Andi and Bex settled into their new home.

Bex offered Andi support as she confronted the newly implemented dress code.

When her companions begin to ridicule Jonah, Amber remains silent, offering no defense.