After her mother is murdered on Halloween, a rebellious teenager travels back in time to 1987 where she must stop the young would-be-killer and get back to her rightful time line before she's trapped in the past forever.
该片编剧为法雷利和《绿皮书》的联合编剧Brian Currie及Pete Jones(《嘿咻卡》),改编自纪实书《The Greatest Beer Run Ever A True Story of Friendship Stronger Than War》,讲述John Chickie Donohue的真实故事:越南战争时期的1967年,26岁的前美国海军陆战队成员Donohue从纽约出发,去越南寻找正在当兵的三个儿时好友,给他们送去啤酒。