masterpiece, highres, explicit, 1girl, gwen stacy, spider-man: into the spider-verse, She is in her school uniform. She is wearing a grey sweater, dress shirt, sleeves pushed up, black necktie, pleated skirt, black leggings, aqua ballet slippers, black hairband. She is lying on bed, on back, leggings pull, vaginal object insertion, guided penetration, dildo, panties around one leg, grabbing own breast. She is aroused, blushing, narrowed eyes, moaning, pussy juice. She is in her bedroom. This is all viewed through a open door, caught.