Drider Silk - A sudden transformation

Long since given up on making any progress out of the restroom, Joanna clutched her stomach with both hands. It sloshed from side to sude in an unending churn, a tumultuous mess of bowel movements. Her whole body felt disconnected and poorly defined. The nonsensical thoughts racing through her mind tried to fix the sudden hole in her consciousness. She could feel something happening to her body...