After a particularly rough row with the old lady, Debbie is forced to find an alternative sleeping place. We end up with a pre-punk version of Goldilocks and the three bears.
The Andrew family asks Debbie to leave. But before she does, she hones her ninja skills on some of their furniture.
Then it occurs to her: there's a natural solution to her problem. Falling back on one of her five essential traits, kleptomania , she filches some property to finance a new scheme she's come up with to make her life more bearable.