Joce gasped as a shock of electricity shot up her spine and into her chest. Her shirt began to tighten and ride up, and then her bra became tight as well. Her already impressive bust was growing!
She groaned as her nipples began to rub hard against the constricting fabric. Her breast began to spill out both the top and bottom or her t shirt- it was only a matter of time before something had to give.
Peter looked on, entranced by his girlfriend's growth, wondering what would happen next...