First Perspective，Prompt: score_9,score_8_up,score_7_up, masterpiece,best ，tall busty teacher, office lady suit, both hands supporting under her own buttocks to hold shota boy straddling from behind, boy's legs fully off ground dangling, extreme size difference, intense standing doggystyle penetration, rolling eyes on boy, heart pupils, office room background, glasses fogged, onee-shota nsfw, (sharp focus, intricate details:1.3)，(size difference, giantess and tiny boy:1.4)