First he films their parents and once they have an idea how to do it the follow suit. I hope their parents peeked while their son and daughter were fucking. I do wish we'd have gotten two cream pies out of it, but you can't have it all.
hehe, the 'story' is apparently that two siblings see mom and dad do the nasty to they themselves get down to it. I don't understand a word of what's being said here but it's a nice little twist to give to a video. For a video filmed like an amateur video it's very decent!