影片根据泰·加涅发表的的文章《高处：雪地里的脚印引发了一场温情救援》(High Places: Footprints i n the Snow Lead to an Emotional Rescue，暂译)改编，讲述了母亲、护士兼登山爱好者帕姆·贝尔斯的故事，当她独自跋涉华盛顿山，被暴风雪困住时，她遇到了陌生的登山者并为其展开了一场大胆的营救。
影片根据泰·加涅发表的的文章《高处：雪地里的脚印引发了一场温情救援》(High Places: Footprints i n the Snow Lead to an Emotional Rescue，暂译)改编，讲述了母亲、护士兼登山爱好者帕姆·贝尔斯的故事，当她独自跋涉华盛顿山，被暴风雪困住时，她遇到了陌生的登山者并为其展开了一场大胆的营救。
①storm: a situation in which people suddenly express very strong feelings about something that someone has said or done.
②infinite: without limits in space or time.
