Famous AV actress "Yuna Hoshizaki" experiences the "world of M men" for the first time! The more she learns about M men's desires, sexual habits, erogenous zones... the more she feels the joy of dominating men, and before she knows it, she becomes absorbed in that world and ends up raping M men in a gender-reversal role! The M man who offers himself to her is delighted, saying, "Please enjoy using my body," and she transforms into a beautiful slut, saying, "This is how you wanted to be forced to do it, wasn't it?" This is a rare M man hunting documentary video in which "Yuna Hoshizaki" charms us with her natural sadistic nature for the first time!