DVAJ-690 "Hurry up and suck it!" I've been abstaining from masturbation in an effort to get pregnant, but when my wife's sister seduced me I couldn't hold back and got a full erection...but she kept teasing me to the point of orga

I'm on a masturbation abstinence in order to try to get pregnant with my wife. My wife's younger sister Azu, who knows about this, seduces me and induces an erection! I try to endure it, thinking that my wife will find out... but my cock is at i