Alex's POV
I couldn’t look away.
Emma’s hips rolled in sensual circles matching the movement of her fingers. Her eyes were steady on me now, wide and glassy with lust as she realized I’d been watching the whole time.
That realization seemed to push her right over the edge. Her thighs clenched hard around her hand, her back arched sharply off the couch, and she came with a broken, throaty moan that went straight to my c**k.
“f**k…” I breathed.
My d**k was rock-hard now, straining painfully against the thin fabric of my jersey shorts. I could feel the wet spot where precum had already leaked through.
I stood there for another few seconds, just drinking in the sight of my stepsister trembling through the aftershocks of her orgasm, her p***y glistening, her chest heaving.
Then I move
