Futa on her elbows and knees, 18 years old, in her bad, (penis, smooth scrotum, smooth testicles, small penis, tiny penis, flaccid, soft penis, heavy testicles, balls visible between the legs, flaccid penis), gaping anus, (ready to accept a penis in the anus), (The anus is prepared with a dilator and widened for intercourse.), ((arched back:1.3)), kneeling, looking back at viewer, from behind, from below, black semi-transparent leggings, petticoat, skirt, underskirt, stockings with belt, garter belt, the leggings fit tightly around her slim, thin thighs, small round ass, wet, small but wide ass, ass up, micro-waist, waterdrop-shaped ass cheeks, slim body, thick thighs, room between upper thighs, (legs tightly together), thigh gap, short dark-black hair in pigtails, small nose, small mouth, big brown eyes, pale white skin, bikini tan, focus on ass, ((oversized testicles)), <lora:Thigh_gap_SDXL:.8>, sfb, <lora:sfb_v3:.8>