Ever wished you could see what was going on inside your body when you have sex?

You're in luck! A new NSFW video featuring footage from multiple MRI scans affords a remarkable glimpse inside human bodies as they engage in intimate activities ranging from a French kiss to, yes, full-bore coitus.

WARNING: The video contains NSFW footage. Story continues below.

MRI scanners create still and, in this case, moving images with the help of strong magnetic fields that interact with protons inside our bodies.