性を真面目に研究するSOD性科学ラボ。今回のテーマは『腸汁』。自らを被検体とした研究員女子社員による洗浄・拡張・浣腸・アナル性交の徹底レポート。顔面蒼白になりながらも浣腸ガマン・AtoM・3穴ファック実験にも果敢に臨み、SOD本社全域を駆使した計15，000mlの腸汁ダクダク超噴射研究記録。
SOD sex science lab that seriously studies sex. This time’s theme is “intestinal juice”. A thorough report of cleaning, dilation, enema, and anal sex performed by a female researcher who used herself as a subject. Even though his face turned pale, he bravely participated in enema, atom, and three-hole fuck experiments, and made full use of the entire SOD headquarters to record a research record of a super injection of a total of 15,000 ml of intestinal juice.

– JavGG.net