This was one of her earlier videos for $40. She does show more in newer videos, but the prices are much, much higher.
If you're not actively engaged and DMing her your interest, you don't get links to her paywall content. So you can't just sit and wait for new paywall content to be posted. Any leaked content probably would be very obvious as to who purchased what.
Is it worth it? Not really. There's other content creators that are more active, and show and do more for much less.