Hidden camera captures my stepdad with my girlfriend in the shower and they are having sex

I've always suspected my stepdaddy is screwing my girlfriend and so I planted a hidden camera at the floor of the bathroom. See the suspicious dude that pops in the frame them quickly disappears? Well, that's the guilty twat that is smashing her, and yes he's eaxactly the person I suspected. I'm breaking up with the whore but keeping this POV footage of her swollen shaved pussy captured during my investigation!