SDJS-336 What happens if you shoot 15,000 ml into an enema? ] SOD female employee found it painful at first while seriously conducting anal sex & AtoM practical research, dripping intestinal juices The result of an intense enema led to a massive release,

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.