Eva--: Zora 7 Mirella Teen

– perhaps three generations or a found-family trio.

To help you build a , I’ll interpret this as:

After a climate disaster separates their family, 7-year-old Zora, her teenage sister Mirella, and their estranged grandmother Eva must navigate a fractured, flooded world — and each other.

Here’s a tight, emotional short story outline based on your fragment: Zora, 7 / Mirella, Teen / Eva