"I like older women. I can't stop thinking about dirty things at night." Yōichi, a childhood friend of her son, suddenly confesses to Akiko Komiya, 47 and divorced, leaving her bewildered. Unable to control his sexual urges, Yōichi throws himself at her with unrestrained childishness, and eventually, Akiko succumbs. In the hot, nostalgic, and fierce sensation of a man, Akiko begins to reclaim her lost pleasure...
