十五岁少女杰奎琳做梦也不会想到，自己有一天竟然会成为蓝眼睛玛丽岛的继承人，不但要和表兄菲茨成为竞争对手，还要同子爵夫人的亲孙子争宠。 杰奎琳引资盘活丝厂，菲茨为鲨村工人提供了新工作。两人各显其能，并在紧要关头联手吓跑了好吃懒做的败家公子哥查理。 子爵夫人的钟爱让杰奎琳心生希望，以为自己胜券在握，没想在老巫婆去世后的遗嘱宣读会上，子爵夫人将爵位和全部产业留给了菲茨。面对戏剧性的转折，少女能否成功逆袭，夺回第一继承权？而这些究竟是人为的恶作剧还是蓄谋已久的大阴谋，答案渐渐浮出水面……(Fifteen years old girl Jacqueline never dreamed that she would be the successor of blue-eyed Marie Island one day, not only become a competitor with her cousin Fitz, but also strive for favor with the viscountess’s grandson. Jacqueline attracts capital to reinvigorate the silk factory, Fitz provides new works for shark village’s workers. Two people show all and join hands to scare the gluttonous and lazy prodigal dandy Charlie at the crucial moment. Viscountess’s love makes Jacqueline have a hope to own victory in hand, she never thinks the viscountess will leave the title of nobility and all industries to Fits in the meeting of reading out testament after the old witch died. In the face of dramatic turning, can the girl succeed in counter attack and retake the first right of inheritance? And whether these are man-made practical jokes or premeditated conspiracy, the answer will gradually surface…)