(4K UHD Ultra-Detailed RAW Photography), High Detail, 8k, (Photorealism:1.7), A hot sunny day, two short, young, mischievous students, pantsless, with small, erect penises, have vaginal sex with a beautiful, mature, and strong MILF, knee-deep in water near the bank of a forest river. The short, young student holds the woman by the buttocks and fucks her doggy style, while the mature woman bends over and rests her hands on her knees. Mature woman in black swimsuit, wearing diving goggles, (curvy mature woman:1.6), 57 years old, vaginal penetration, (brunette, wet hair pulled back into a tight bun), brown eyes, red lipstick, (exposed vulva), (sagging long breasts:1.5), (sagging breasts:1.6), (narrow waist:1.3), ((a huge amount of pubic hair:1.7)), (wide hips:1.3), (legs spread wide and bent:1.5), ((mature woman not looking at viewer)), ((eyes closed)), (moans of excitement:1.6), ((expression of suffering on her face)), (((screaming orgasm:1.5))), detailed background, beautiful arms and legs, their toes perfect, view from afar, all full-length