在一家运钞车公司担任保安的父子在一座桥上遇到了一伙想要抢劫的人，这导致他们被困住了，他们必须想出一个逃脱的计划，以确保自身的生存。

Brilliant but emotionally guarded Caro Drake arrives in Oxford with the singular goal of attaining her PhD - but through a turbulent friendship with a charming young man, Caro begins to open herself up to mystery, vulnerability, and love.