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The 3.2 million-US-dollar '3-D Sex and Zen: Extreme Ecstasy', set for release in May, has already generated interest in a host of Asian film markets, as well as Europe and the US.
Loosely based on a piece of classical Chinese erotic literature, The Carnal Prayer Mat, the movie will star Japanese adult actresses Yukiko Suo and Saori Hara (above).
The film chronicles the story of a young man who, after being introduced to the erotic world of a duke, realises his ex-wife is the love of his life and features "orgies, swinging and some very graphic sex scenes", AFP reports.