In a high school classroom、classroom desk、blackboards，Natural light on the right

In a high school classroom、classroom desk、blackboards，Natural light on the right，warm color、brightly，Double photo、Two high school girls、Smooth and white skin、The school uniform is open、roll up skirt、Show off super sexy lace lingerie、Expose bra and buttocks、The butt is facing the camera、stooped、Lie on your desk、taken from behind。Hips raised high、Beautiful curves、Emphasis on the buttocks、take up close、Realistic and detailed skin texture，Look back and smile at the camera

(nsfw:1.5),paintings, sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, age spot, (outdoor:1.6), glans