This a continuance of my last story "Seducing Your Sister Pt. 3 which can be accessed in my profile. The other parts can be accessed through my last profile "reader231" which is in my author favorites. It's in second person so if you hate that then don't bother reading it. Other than that enjoy! :)
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Before you can reply, you groan with pleasure as Jenna takes your throbbing cock into her mouth and begins to slowly and lovingly suck your cock. Her soft lips wrapping tightly around your shaft as her tongue massages the underside of your cock. Her constant switching from hard to light sucking felt amazing as the blood rushed towards your cock head with each hard suck.
As Jenna continued her ministrations on your cock, Katie continued her light kisses on your neck, up your jaw, and eventually locking her lips onto yours. As your kiss continued, Katie's hands started to run over your chest and stomach as you began to explore her perfect body. You take in the fee of your hot sister's smooth skin as run your hand up your sister's soft thigh, up past her hips until you reach her soft and well-shaped breasts. Katie moans as she feels your hands lightly cupping them and teasing her hard nipples.
The feel of Jenna's soft blond hair tickling your thighs as her head bobbed up and down on your cock, combined with her hot mouth lovingly sucking your throbbing cock is becoming too much, despite having came inside her recently. You try your best to hold off your orgasm; wanting to enjoy the attention your sisters are giving you as long as possible.
Noticing your need for release, Katie breaks the kiss and cracks a devious grin as her eyes travel from the sight of Jenna sucking your cock, back up your own. Giggling she says,
"So brother... you like having your sisters fuck you? Sucking on your cock? Go on brother... cum in our dirty big sister's mouth, let her taste your hot cum!"
Your sisters words are too much and you realize you cannot hold out much longer. With a loud grunt you cry out, "Oh fuck Jenna! I'm gonna cum! Ah shit!"
Knowing you were close, Jenna raised her head slightly and grasped your cock with her hand, lightly stroking you as her lips locked around your spitting cock head. Jenna let out a soft moan as you shoot several large ropes of cum into her hot mouth. You can't help but laugh at how cute she looked as her cheeks puffed out, your cock filling her almost to bursting. She felt proud of herself as she closed her lips to trap your massive load inside her mouth, able to catch it all in her mouth without spilling a drop.
Suddenly Katie and Jenna locked eyes, both of them realizing what the other wanted as sisters can always do. After carefully releasing your cock and bringing her head off your cock, Jenna crawled up the bed towards you and Katie. Jenna brought her face to yours and opened her mouth showing you and Katie all the cum you shot in her mouth. Katie giggled before saying,
"Well bro... looks like you definitely filled her up!" With a mock pout she continued, "But there's none for me... unless you're willing to share dear sis..."
Closing her mouth, Jenna cracked a smile as she leaned over Katie's mouth. Suddenly she backed off, Katie crying out, "Hey! What about me?"
Facing you, she brought their faces to yours, showing you all the hot cum in her mouth right before she snapped her mouth shut and swallowed it all down effortlessly.
Slapping Jenna playfully on her ass, Katie cried out, "You greedy bitch! I wanted some of that cum!"