Four-cornered circle

How far would you go for someone you loved? - Twins Marie and Louise have always been close, but with Marie's life on the up, Louise can't help but feel what, exactly? If not envious, than at least a little put out that her own situation--divorced and drifting--compares so unfavourably. But when tragedy strikes Louise must put her jealousy aside and decide just how far she's prepared to go to protect her sister ...