Mistakenly having sex with his girlfriend's mother and ejaculating inside her!! SCPX-455

When I arrived at my girlfriend's house, she was kneeling with her butt sticking out. I immediately got an erection from her beautiful backside, which always aroused me. "Does that guy have the same idea? Then I'll give her a little surprise." I quickly pulled down my underwear and immediately penetrated her from behind without a condom. Her tighter-than-usual vagina made me hold back until I ejaculated inside her. Then I looked at the face that turned around, and... "Auntie?" I was truly on the verge of death...