Ayumi, a housewife whose son has grown up and has too much time, was looking for a new hobby. At that time, an article caught my eye. <When you think of cosplay, you might think of a young girl, but I would like to recommend it to housewives who are used to sewing. Cosplay made by myself is also attached. Furthermore, being seen by people is the ultimate secret to maintaining beauty. >Ayumi immediately uses a sewing machine to make costumes all night long. Then, she invites a friend of her naive son from the photography club to her house and begins a cosplay photo session drowning in immorality.