real time movies?

i remember years before the internet take over, in prn channelsthey show movies that was the same couple having sex like for 3 or 4 hours non stop or at least that appears like that, also a friend of mine have one vhs cassete whit a movie like that the guy cumz like 4 times to the same girl, any of you remember the name of that movies? i just remember someone telling me thats real time sex or somethint like that, and where i can find things like that online? thanks

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Categorized as Erotica