林乐庭和夏婉汐离婚后,林乐庭带着双胞胎妹妹林初心独自生活,夏婉汐带着双胞胎姐姐夏清嫁入豪门。长大以后,双胞胎姐妹无意相见,两人不断互换身份,解决了彼此家庭,工作,爱情,学业中的各种问题,也为彼此制造了更大的危机。。With her widower father currently living it up in Paris with a young, new girlfriend, Lilian (Van Patten) has been placed into the care of family friends over in Brooklyn, New York. Under the roof of famed author, Julia Price (Mortimer), Lilian has no real motivation to live any other lifestyle than that of her hermit housemate. To impress her ex-boyfriend, and the other cynics...。