Excessive sexual desire! Middle-aged women who can't help but want to have sex with men! Everyone has a secret that they can't reveal to others when it comes to sex. This is no exception even for ladies who have reached marriageable age. This work contains 4 stories in total that show the lewd appearances of such women! A modest office worker, an English conversation teacher, a teacher, and a housewife reveal crazy behavior that is unthinkable from their usual calm faces in this work, so please enjoy it!