probably her mom thinks that she studies in her room

At the scene beginning at 19mins at about the 26min mark when she start clapping her cheeks you can see a nice nugget lodged in there. Albeit if this is an old scene back in the day on CB you used to be able to request stuff like that in private. But also its kind of a funny way to troll Colombian cam girls, because they usually don't take precautions when doing anal stuff, especially the amateurs so its easy to catch dirty butts and dildos