badelf
Yes, it's 3 hours, but we have to forgive that it's from an era before MTV and the resulting cultural ADD. If I didn't know better, I'd think this was the inspiration for Aronofsky's Academy Award-winning film 'Black Swan (2010). Well, actually, I don't know better. Maybe it was.
The premise is similar. Here we become the spectator of one woman's descent into madness. It's kind of riveting in a ghoulish sort or way.