三十路の性欲モンスターゆう。年を重ねるごとに性欲は強くなり、その性欲を持て余している。旦那が仕事に出かけると、手あたり次第男を食い漁る。宅配業者に回覧板持ってきた隣の旦那さん、そしてSNSで知り合ったセフレ。それでも止められない欲情は、遂には童貞にまでにも…。　

Yuu is a 30-year-old sexual desire monster. As she gets older, her sex drive grows stronger and she can't get enough of it. When her husband goes out for work, she devours men at will. She has a neighbor's husband who brings her a circular from a delivery company, and a sex friend she met on a social networking service. But her lust is unstoppable, and finally, she even gets a boy, who is still a virgin...