在这部保密天使喜剧/剧情/家庭片中,漂亮女孩艾米丽从小失去父母,被卡罗琳和埃迪收养。她一直把自己的身世当成一个秘密,从未对朋友们说过。她的小伙伴乾了许多坏事,都告诉了艾米丽,并要求她保守秘密,于是艾米丽成了一个守密者。这么多秘密给艾米丽带来了很多烦恼。在她的小提琴老师波琳的开导下,艾米丽勇敢地向伙伴们说出了自己的身世,并说出了小伙伴们所有的秘密,帮他们改正了错误.
Emily Lindstrom, 14, is an aspiring concert violinist; she's spending the summer practicing for a big audition while her girlfriends are at camp. She's also got a thriving neighborhood business: for 50 cents, she'll keep your secret. Her mother is very pregnant, and her parents seem more concerned about the new baby than anything Emily cares about. A new family moves in next door; their son, Philip, 12, becomes Emily's friend. Eventually, the weight of Emily's secrets - her own, the ones she's keeping professionally, and a secret Philip tells her, send her life temporarily crashing down.