You lean back against the treehouse wall to brace yourself as Sarah continues to work you over with practiced ease. Her breath comes faster now, hot and ragged against your neck. She moans your name as she feels herself starting to grow wet again. "God...I love how hard you feel..."
Mmm…
Her movements become more urgent now, her fingers pressing harder and faster against you. Her hips buck up off the bean bag in time with each thrust of her hand, grinding against your cock. You can feel her body tensing again as another orgasm builds inside her.
With a cry that echoes through the treehouse, Sarah comes apart once more, her body shuddering around you as she climaxes for the second time in mere minutes. She collapses limply onto your chest, panting and spent.