The first draft of the screenplay was written in 2016, then shelved for 5 years.
Although she's only referred to by last name, Weathers' first name is Karla.
Bundles' name is somewhat dark, a "bundle" being slang for 10 bags of heroin.
The character of Michelle was originally written as Michael. The role was gender-swapped but all the dialogue remained unchanged.
No smoking is actually seen on-screen.