A couple with a large blended family has grown apart. When the wife is diagnosed with terminal brain cancer, their life breaks down and exposes neglected love.

故事以Franklin和Irene York这对爱待遇中央，他们多年前发了然一个掩埋在自家后院下的舱体/密室，通过它可以往往一个目生荒凉的星球。从此他们便把稳守护着这个奥秘，但当一个神秘的年轻男人进进他们的生存后，York一家安静的生存敏捷被搅乱了，而他们自以为很是体会的神秘舱体/密室，比想象中要零乱得多。