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Research Purposes

A grown son reunites with his doctor father, and a joking comparison of who takes after whom slides into curious, hands-on research neither of them planned to file.

by Echto • M/M • 51 pages
Created Jul 18, 2026 · Updated Jul 31, 2026
AnthroCanineFemboyMuscularSize DifferenceAge DifferenceBig PenisBig BallsForeskinCanine PenisKnottingAnalOralBlowjobDeepthroatRimmingHandjobMasturbationCumshotCum In AssLickingSleepingFather And SonIncestStory
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