贝卡（安娜·肯德里克 Anna Kendrick 饰）率领的巴顿大学阿卡贝拉女子美声合唱团终于出人头地，应邀为美国总统的生日宴会光荣献唱。谁知表演期间，“胖艾美”（蕾蓓尔·威尔森 Rebel Wilson 饰）竟意外走光，引起全场恐慌，令合唱团蒙上不雅污名，更被禁止公开演出！力挽狂澜的最后机会，就是赢得阿卡贝拉世界锦标赛的冠军，她们能否战胜来自德…
A recovering drug addict, desperate for closure and saddled by crushing guilt after the disappearance of her young son, is presented with a bizarre offer to learn the truth about what happened and set things right - if she is willing to …
