在这部朱勒的生活家庭片中,影片讲述了一对双胞胎姐妹的故事。姐妹二人有着截然相反的性格和爱好。姐姐专注于学习，成绩优异，但是不善言谈。妹妹重视个性发展，目标是成为选美冠军。一次偶然的巧合让姐妹二人互换身份。两人将如何应对这个巨大的挑战？姐妹两个由最开始的互相仇视到后来惺惺相惜，是共同的遭遇和磨难让二人更加珍惜彼此，也让她们更好地学会宽容和体谅。
Jules is a bright and sassy 17 year-old who desperately wants to leave her Midwestern family's alumni traditions behind, but to get to her once-in-a-lifetime Harvard admissions interview, Jules is forced to hitch a ride with her twin sister/nemesis, Madison, who is headed to a beauty pageant. Their road trip takes a turn when the teenage sisters unwittingly come into possession of a stolen jewel and are pursued by dangerous thieves.
