score_9, score_8_up, score_7_up, score_6_up, 2men:1.2, NSFW, ((Invincible 18yo Mark Grayson kissing 40yo Nolan Grayson, Omni-Man, the most powerful superhero on the planet.)) Invinciblestyle, colorful, best quality, highly detailed

photorealistic, score_9, score_8_up, score_7_up, 2 characters, ((1 centaur, horse penis, brown horse body, hooves, four legs, full body, handsome male torso)) BREAK ((1 male, human, handsome, white skin, dark hair, hairy, human penis)) BREAK centaur fucking man, anal sex, intercourse, fucking, sex, mystical, forest, size difference, pleasureful, detailed faces, detailed expressions