With the financial support and encouragement of her departed elder sister and Jiang Huai who was likely to be the brother-in-law, Tao Danfeng returns Taiwan after graduation from dramatic studying in UK. After talking to her sister's friend, Danfeng raises doubts about the reason of sister's death, that may be not a heart attack but because of Jiang Huai loved another woman. To search for the truth, Danfeng acts a double life. One aloof side is used to attract Jiang Huai, the other zealous and open side is used to attract Jiang Huai's younger brother Jiang Hao. But the truth is really out of her speculation.