Uniformed nurse Isabella Chrystin, in her clinical whites, can't resist her naughty urges. She locks the door, pulls up her skirt, and slides her fingers into her soaked pussy. Delving deep, she moans softly, her free hand caressing her breasts through the crisp fabric. She retrieves a speculum, teasing her entrance before inserting it, her eyes rolling back as it stretches her tight hole. Lost in pleasure, she doesn't notice the door creaking open...