在这部成人式剧情片中,马格德雷娜（艾米莉·里奥斯 Emily Rios 饰）即将迎来她的十五岁生日，对于即将到来的成人仪式，马格德雷娜充满了期待和幻想，起码在那一天，她能够成为自己小小宇宙的中心，享受众星捧月的虚荣。
可是，就在这个节骨眼上，马格德雷娜发现自己竟然怀孕了。马格德雷娜出生在一个极为传统而又虔诚的天主教家庭，暴怒的父母将不成器的女儿赶出了家门，无处可去的马格德雷娜幸运的遇到了叔父托马斯（查罗·冈萨雷斯 Chalo González 饰），善良的托马斯收留了即将流落街头的马格德雷娜，之后，身为同性恋者而遭到家人唾弃的表兄卡洛斯（杰西·加西亚 Jesse Garcia 饰）亦加入到了这个特殊的家庭之中。
Magdalena is 14 and anxiously awaiting her 15th birthday where she'll celebrate her quinceanara. Her world starts to crumble when she discovers her pregnancy after not being able to fit in her gown for her quinceanara. Soon, she's kicked out of her home, abandoned by her family, and abandoned by her baby's father. Magdalena is then taken in by her great-granduncle, Tomas and her gay, often-in-trouble cousin, Carlos. There she finds a new family and life.
学会责任才是学会长大。擊中人心處在于影之微結。。爱无止境，爱更是包容。《成人式（Quinceañera）》：处女怀孕始末【第22届圣丹斯电影节评委会最佳影片奖】。只是经历，无需激烈。我们的现实。成人。成人仪式。你会记得的十五岁。关于成长，每个人都有不同的路要走。
