Accidentally Fucked Step Daughter - Thought It Was My Wife!

I thought it was my wife in my bed with me, as I was touching her butt and pussy... However, turned out to be my step daughter! She was so horny and really did not mind having her step dad's big cock in her wet pussy. Could not handle myself and cum inside her pussy but she wants more. Fucking her hard until I cum inside her second time, filling her pussy with cum deep inside.