She felt the first rush of fullness as the cum began to inflate her. Her friends watched, their eyes wide with anticipation, as her body started to become impossibly full. The sensation intensified, a tantalizing stretch spreading through her as the volume increased. She could feel the heavy fluid pushing against her limits, her skin glistening with the strain. Each surge made her moan, her body now a monument to cumflation. The others couldn't resist, their hands reaching out to touch her distended form. It was a shocking display of extreme sensation. Her breasts were straining, every part of her body responding to the internal pressure. She knew she was at her breaking point, yet the desire for more was too strong. With a final, explosive fill, she was utterly full, a masterpiece of inflated pleasure.