Hanna earns her pocketmoney as housemaid. Someday she is alone at home and so she can look in to the closet where she finds a lot of fetish-dresses. Hanna tries some of the dresses and than she searchs the key because in this house is one room permanently locked. Happily Hanna finds the key. The room is full of bondage-stuff and Hanna tries some toys. So she tries the handcuffs, legcuffs, chains, pillory, straightjacket, segufix and much more. And every time she tries a new toy she wears a new dress. But suddenly the houseowner comes back and Hanna is helplessly catched in the birdcage...