SOD Sex Science Lab, which 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 her face turned pale, she bravely participated in enema, AtoM, and three-hole fuck experiments, making full use of the entire area of SOD’s headquarters to record a research record of a total of 15,000 ml of intestinal juice.
Date: December 21, 2025
Duration: 03:07:00
Pornstars:
Motoko Motomura
Studio:
SOD Create
