Loretta gets married at 13 and has her first child at 14. Doo tries to control Loretta and is occasionally cruel to her.
Doo rapes Loretta the first time they have sex. Everyone has guns in Butcher's Hollow. A man shoots the moonshiner. Loretta's father spanks her with a switch for going out with Doo all day. Doo slaps Loretta three different times, and threatens to hit her another time. Loretta hits Doo with her purse several times. Doo punches a guy and gets into a brawl at a bar. An overzealous fan rips hair from Loretta's head.
A violent scene of Loretta's first time having sex (though all done under covers and not visible). Loretta is ashamed of sex and doesn't know what "horny" means. She and Doo climb in the back seat of a car, presumably to have sex. Loretta catches Doo kissing another woman in the back seat of a car.
Repeated use of "damn," "s--t," "hell," "goddamn," and "bulls--t."
There's lots of alcohol use here. In Kentucky, lots of people drink moonshine. Doo drinks after work, on the tour bus, and while caring for his kids. Patsy Cline drinks beer while in the hospital. A man adds whiskey to his soda. Loretta takes lots of sleeping pills, though it's unclear whether she's addicted to them.