My Housekeeper is Completely Defenseless?!

Working and working but things never go well, getting yelled at by his boss every day, and his home is just a space to take a nap... Spending his days completely exhausted like this, the protagonist, by a strange turn of events, decides to hire a live-in housekeeper. "With this, my private life is secure!" ...But that thought was short-lived. Thanks (?) to the overly airheaded housekeeper, things are becoming even more of a disaster...?!