If you're wanting help in the oral and foreplay department, this box set is worth checking out. The material is nicely presented in common language with porn stars rather than getting overly clinical, and offers some nice variations and tips on each subject. The technical aspects vary a little, but are normally pretty average, and as usual with instructional DVDs there's very little effort put into the extras. If you're looking for instructional movies for oral sex and foreplay, this is a nice box set to check out.