The scenes on Diary Of A Nanny don't resemble the book or Hollywood film from 2007 that had a very similar name. This reality porn is hardcore all the way. But in the end, you might find yourself short on naughty nannies if you join, because, at this point, you end up getting the content that is offered on Naughty America.
As it stands, you do in fact get one DiaryOfANanny scene among the about 97 videos and photo sets currently accessible to standard members. The other ones come from just some of the nearly 50 sites making up the network. You're mostly looking at recent additions with a few classic scenes. And when they update daily with new action, they often move some older material into lock content channels.
There is a benefit to only being able to check out the freshest porn, though, because 4K is standard for most of them with only a few remastered scenes in 1080p. Also, they're giving you a mix currently of about 25 VR scenes among the otherwise typical 2D ones. You're also going to find high-res pics, though, you may need to download the sets in their Zip files to see the images at their best.
You can, in fact, unlock any of the locked channels, including the one with this site's full collection of scenes, for a recurring or one-time fee in addition to the standard NaughtyAmerica membership. But when I say the fees are additional, I mean that if your network access expires, you will lose your any channel you paid for until you reactivate it.
Looking on the bright side about the reduction in what you can access, it makes the limited pagination of this site and the lack of an advanced search seem less critical. Then again, when you're tracking your favorites or using tags, you will run into issues with pulling up locked content. Rating what you see and sorting scenes aren't affected, though.
Diary Of A Nanny is unappealing given that most of its scenes cost extra. And keep in mind that though you can access at least one of its updates at the moment, that could change at any point. And Naughty America in its entirety has lost appeal given that you no longer get thousands of scenes with your membership - most are locked.