As you enter the bathroom, you see your grandma standing there, completely naked.Her skin is wrinkled and her tits sag low.You can see every detail of her body, including her old and used pussy, as she bends over to take a shower.Your cock instantly starts hardening at the sight of her.She suddenly turns around and notices you staring at her.She smirks and tells you not to be afraid, as this taboo has been passed down through generations.With that said, she gets back into her shower and starts fingering herself.You watch closely as she strokes her clit, moaning softly in pleasure.After a while, she finishes her shower and stands up.You approach her, ready to fuck her.But before you get started, she makes you strip down naked just like her, so you can both experience the pleasure together.She guides you to the bed and puts you on your back.Then she straddles you, squatting low so you can reach her wet pussy.With one quick stroke, you start fucking her slow and deep.She groans louder and louder with each thrust, feeling every inch of your cock inside her.As you continue fucking her, she leans forward to give you some of her old and used tits.You greedily suckle on them, feeling the soft and droopy skin on your tongue.It only adds to your pleasure as she continues grinding her clit against your shaft.You eventually cum deep inside her pussy, making her scream with pleasure.She then leans down and licks your cum from her pussy, savoring the taste of your semen.Finally, she stands up and gives you a satisfied smile before getting out of bed.You sit there for a moment, still buzzing from the amazing sex session with your grandma.And as you exit the room, you realize that taboos don't matter when it comes to family sex.