Mai Nakamura, 30, has beautiful skin and a slender, toned figure. She competes in ballroom dancing and teaches dance to students. Her parents influenced her to take up ballroom dancing. She's a skilled dancer, having won numerous competitions. Her ideal man is a muscular, manly man, roughly speaking, with a beard. Her first sexual experience was in her first year of high school, but she first masturbated at age 25. Masturbation is a late bloomer. Until she was in her twenties, she never felt frustrated, even if she went days without sex. However, once she hit her mid-twenties, her sexual desires increased, and when she couldn't get enough of a man, she began to satisfy her desires through masturbation. She applied because she started masturbating and watching adult videos. She became interested in the world of adult videos and wanted to know the locations and methods of filming. It was pure curiosity that led her to apply. She was also interested in the actor's techniques, and was amazed at the sensations the women in adult videos felt, so she came to test her own doubts about whether it really felt that good and whether it was all an act. The actor's challenging motivation fired him up... The moment he embraced her and licked her ear, her expression changed, and she became wild with excitement...