<lora:ProneBone-000010:1>, (((1boy, prone bone, sex from behind))),  male, bara, facial hair, (looking at viewer, blush, open mouth, heavy breathing, sweat, sweating), 
(homoerotic), masterpiece, highly detailed face and skin, hyperrealistic, male only, bara, young adult, stubble, muscular male, handsome, male focus, light particles, real light and shadow