Liam's POV

This can't be happening right now, my stepsister's hand is in my shorts jerking me off with our parents being in the same space.

I am already so close to cumming into her hand when my mom suddenly looks back.

“What are you two doing?“ She asks in a sweet voice that makes my unruly cock throb.

Shocked by it all, my mouth falls open and I breathe through parted lips, what can I possibly say, what are we doing?

And my stepsister…I don't think she's that innocent.

She has to ...