At the age of 25, the Scottish girl Agnetha Watson has decided to try her luck of a career in the big city London. As she figured out her older cousin, John, is already settled in the city she asks for his help in finding a place to stay. And after some talk with landlady, Mrs.Hudson, Agnetha is promised the C flat for a reasonable price. Only one thing... She have not the slightest idea who she is about to share house with.