Fox Incest - Father/Son

First txt2img: 

furry, anthro, duo, oral sex, blowjob, BREAK,
2boys, fox, male/male, canine penis, balls, knot, adult, young, size difference, father and son, big penis, BREAK,
masterpiece, best quality, amazing quality, very aesthetic, high resolution, ultra-detailed, absurdres, newest, depth of field, detailed fluffy fur, photorealistic details, volumetric lighting, BREAK,
Negative prompt: human, (worst quality, bad quality:1.2), lowres, low quality, bad male anatomy, bad female anatomy, grainy, noisy, render, filmgrain, text, deformed, disfigured, (female), (breasts), abs, extra fingers, bad anatomy, extra fingers, white background, black background, signature, patreon, web address, text, feral, blurry, faded, antique, muted colors, greyscale, boring colors, flat, bad photo, terrible 3D render, black and white, glitch, cross-eyed, lazy eye, ugly, distorted, glitched, lifeless, bad proportions, watermark, window, vagina, looking at viewer,
Steps: 40, Sampler: Euler a, Schedule type: Karras, CFG scale: 5, Seed: 2161067476, Size: 904x736, Model hash: ab4bf6b16b, Model: novaFurryXL_illustriousV6a, freeu_enabled: True, freeu_b1: 1.01, freeu_b2: 1.02, freeu_s1: 0.99, freeu_s2: 0.95, freeu_start: 0, freeu_end: 1, Version: f2.0.1v1.10.1-previous-665-gae278f79

Then a bunch of coloring, edits, etc in Paint.NET before running through img2img: 

parameters

furry, anthro, duo, oral sex, blowjob, BREAK,
2boys, fox, male/male, canine penis, balls, knot, adult, young, size difference, father and son, big penis, BREAK,
masterpiece, best quality, amazing quality, very aesthetic, high resolution, ultra-detailed, absurdres, newest, depth of field, detailed fluffy fur, photorealistic details, volumetric lighting, BREAK,
Negative prompt: human, (worst quality, bad quality:1.2), lowres, low quality, bad male anatomy, bad female anatomy, grainy, noisy, render, filmgrain, text, deformed, disfigured, (female), (breasts), abs, extra fingers, bad anatomy, extra fingers, white background, black background, signature, patreon, web address, text, feral, blurry, faded, antique, muted colors, greyscale, boring colors, flat, bad photo, terrible 3D render, black and white, glitch, cross-eyed, lazy eye, ugly, distorted, glitched, lifeless, bad proportions, watermark, window, vagina, looking at viewer,
Steps: 40, Sampler: DPM++ 3M SDE, Schedule type: Karras, CFG scale: 5, Seed: 1269115950, Size: 2120x1728, Model hash: ab4bf6b16b, Model: novaFurryXL_illustriousV6a, Denoising strength: 0.45, Version: f2.0.1v1.10.1-previous-665-gae278f79

Then a bunch of editing, color fixes, inpainting. 

Inpainting did not use any new or different prompts, or different models. 

Finally, hires upscale: 

Postprocess upscale by: 1.3, Postprocess upscaler: R-ESRGAN 4x+ Anime6B