My wife's infidelity with my stepbrother leads to unexpected arousal

The plot unfolds with a tantalizing twist as my wife, a shameless slut, engages in a steamy rendezvous with my stepbrother. The forbidden act ignites a fiery desire within me, leading to an unexpected turn of events. As she eagerly pleases her lover, her luscious lips and skilled hands work their magic on his colossal member. The sight of her passion and dedication towards him sends a surge of lust through me. Unable to resist the arousal, I find myself masturbating, fantasizing about the wild threesome that could potentially unfold. The scene intensifies as her sensual ass takes turns in servicing the massive cock, while her mouth remains occupied. The raw, intense action leaves me utterly captivated, my hand working fervently on my own throbbing member. The sight of her being ravished by the monster cock only fuels my desire, as I continue to pleasure myself. The scene culminates in a climactic finish, leaving me thoroughly satiated and yearning for more.