Rinako Hirasawa is a Japanese AV idol and pink film actress. She has appeared in award-winning pink films, and was given a "Best Actress" award for her work in this genre in 2007.
Sex Machine tells of the affable but simple Hiroshi, who during one sweltering summer in a small, parochial town, moves in with his girlfriend, Haruka. Their lovemaking is as athletic as it is bizarre but a dark storm comes looming when Haruka's ex boyfriend comes knocking at the door.
A secretary is introduced to the world of BDSM by her boss. She becomes his personal slave as they take a walk on the wild side of experimentations. This film is based on main actress Rinako Hirasawa’s personal experiences.
Walking out on her husband after discovering his infidelity, Akemi Kudo (Konatsu) finds refuge in a comic-book shop, where she meets Kyoko Ito -- a would-be manga artist. Soon the unbridled Kyoko introduces Akemi to a new world of sensual experiences, but their fragile friendship is put to the test as Akemi contemplates returning to her two-timing spouse.