Despite living by the side of the Thames with its noise disease & dirt eighteen-year-old Rosina May has wanted for little in life. Until her fathers feud with a fellow bargeman threatens to destroy everything. To save them all Rosina agrees to marry Harry the son of a wealthy merchant. But a chance encounter with a handsome river pirate has turned her head & she longs to meet him again. When her father dies a broken man Harry goes back on his promise & turns Rosina out onto the streets. She is forced to work the river herself ferrying rubbish out of London & living rough. In spite of her hardships she cannot forget her pirate & when tragedy threatens to strike once more she is forced to make a choice. But is she really prepared to risk everything for love?