[MFYD-116] "Human experimentation at an illegal training gym..." Married woman investigator Futaba Futaba who is injected with an aphrodisiac and makes her cum with a

"This time it looks like it's going to be a powerful Yama..." The suspicious death of her husband, who was said to have died from overwork. Investigator Futaba is convinced that her husband has been killed by someone, so she quits her job as an investigator and infiltrates the suspected training gym "THE PIT" as a trainer. As he continued his undercover investigation, he found out the identity of THE PIT... It was a human experiment facility where athletes were turned into soldiers! She grasps evidence that her husband was "Subject No. 18", but her identity is revealed and captured. Futaba himself is subjected to a human experiment on pickled in a material as "Subject No. 38", and his mind collapses, and...