This work is a complete compilation of footage from the SM magazine "Mania Club". Just before her AV debut, Matsu Yukino applied for an SM magazine play experience under the name "Yukino", and this shoot took place. This work contains precious images of Matsu Yukino's natural cute expression and her innocent trembling with masochistic pleasure amid embarrassment, pain, and pleasure. [From the magazine article at the time] "There is a woman who wants to be photographed for training, so please do the shoot. She is very beautiful and has a very submissive personality, so I'm sure she's a true masochist." I received this message from Mr. N, a maniac. Mr. N is a sadomasochist who sometimes provides masochistic women to the editorial department, but he has a strong fetish for women and a habit of exaggerating his stories. So I headed to the hotel where we were supposed to meet without much expectation. However, what emerged before us was the question: is this woman really a masochist? She was so cute and elegant that I thought she was a real woman. Moreover, when I asked her about it, she told me that she was an anal masochist who had become addicted to anal sex right after her first experience. As she spoke in the interview, she must have inherited the blood of her mother's nymphomaniac tendencies, and her vivid and lascivious appearance is as you can see in the video. Whether she is a genuine masochist as Mr. N says or not is up to the readers who watch this video to decide...