A mother provides a fantasy world for her son to escape their domestic abuse. This illusion ultimately exacerbates the violence and leads to their demise

A mother provides a fantasy world for her son to escape their domestic abuse. Their growing belief in this illusion ultimately exacerbates the violence ending in their demise.

I'd watch this. But then again I am currently rewatching Break Bad.

Updated:

A mother provides a fantasy world for her son to escape their domestic abuse. This illusion ultimately exacerbates the violence leaving them searching for another way out

The logline gives away the ending; that's a spoiler, something a logline should never have.

Also, it's a bummer ending -- a tough sell.