Sharon felt an incredible binding sensation run across her chest. She ripped her shirt off to find that her breasts had moved apart, and were now higher up on her chest. Then they started to expand.

"Oh, God, Jim ... Hold me!" she said, wrapping her arms around him.

Jim didn't notice anything odd for a few seconds, but as he was running his hands back and forth on Sharon's back, he felt himself being pushed away slightly by a soft pressure against his chest. He looked down and saw that his girlfriend's bust was starting to swell. Her bra now looked like it was one of the push-up kind, though Jim knew she didn't wear those things.

About five minutes later, while they were still embracing, Jim heard and FELT Sharon's breath quickening. Her nipples had gone erect, and they were rubbing against the silk fabric of her bra. Waves of pleasure pulsed through her body and her clit as well. It was already swollen and wet, soaking through her panties and her skirt.

A look that was a cross between pleasure and pain came across her face ... and she passed out.

Jim could still feel her bust expanding, so he decided to ...