the beautiful huixiang (played by shu qi) and huibao (played by shu qi) are twin sisters. the sister huixiang is silent and virtuous. she stayed at the beach with her blind mother (played by xi meijuan) and lived a dull life. her sister huibao was playful and cute. since graduating from art school, she has rehearsed the "legend of red plum" with her boyfriend an nan (played by shawn yue) together. bbb。 in a performance, huixiang took the stage instead of her sister and won the recognition of the audience and colleagues. she and an nan were also attracted to each other and fell in love with each other. this taboo relationship made the two sisters feel alienated and suspicious. after a rainy night, huixiang disappeared without any news, and huibao's behavior became more and more strange. there seems to be a huge secret behind huixiang's disappearance, and an nan and her sister's mother are increasingly unable to tell whether huibao or huixiang is in front of her...