Wet thickets rustle... ...as winds sweep through dry dunes... A cryptogam blooming eerily in the quagmire of lust!!

Kyōko is a woman with a promiscuous past who is sexually unsatisfied with her marriage. Her frustrations lead her to have hedonistic dreams, such as her mother and grandfather having sex together. Seeking to rejuvenate her marriage, she throws a wild party. The ploy is a success.