Mark walks up to Jane's face and John positions himself behind her

In the steam-laden haze of the sauna, John's gaze remained fixated on his naked girlfriend, her allure heightened by the uninhibited atmosphere that surrounded them. A simmering mixture of desire and anticipation coursed through his veins, urging him forward.

His mind was a tumultuous whirlwind of conflicting desires. On one hand, he yearned to approach Jane's eager mouth again, to savour the wet warmth of her lips as they enveloped him. On the other hand, a surge of arousal and longing propelled him toward a different, more primal need – to plunge into her with abandon. His heart raced as he debated his next move, recognising that he couldn't match the size that Jane had become accustomed to.

As his thoughts swirled, Mark took a decisive step forward, positioning himself before Jane's upturned face. John's attention was rapt as he witnessed Jane's eager smile and the urgency with which she grasped Mark's throbbing cock. Her lips closed around the swollen head, and John heard her muffled, sultry comment about Mark's incredible endowment.

John's own arousal was undeniable, his erection throbbing with need as he approached Jane from behind. His gaze traveled over her exposed form – the curve of her hips, the glimpse of her puckered entrance, the glistening wetness of her swollen pussy lips.

He reached down, gripping his own cock with a firmness that mirrored his determination. The swollen head of his member traced a teasing path over her glistening ass crack, then glided past her wet folds with a tantalising friction. The sight before him was nothing short of mesmerising, a tableau of unrestrained lust that left him spellbound.

Jane's seductive gaze locked onto him, her actions unbroken as she continued to stroke Mark's cock. The intensity of her gaze met his, a magnetic pull that defied explanation. Her voice, laced with sultry desperation, found its way to his ears.

"God, John, I want you so badly. I love you so much for letting me have this fun. It's so incredibly good."

John's breath caught in his throat at her unabashed confession, the raw vulnerability and unbridled desire in her eyes igniting a white-hot fire within him.