The story centers on Yumiko, the wife of a seemingly ordinary salaryman who frequently travels for business during holidays. Feeling , Yumiko stumbles upon a stash of her husband's explicit doujinshi and porn magazines in his office, which she uses to fantasize about him.
Tsuma ni Damatte Sokubaikai ni Ikun ja Nakatta - MyWaifuList
The anime's small but focused cast drives the entire story: