在第二季中，只有最后一个在与外界隔绝的神秘空间中展现出压倒性生存智慧的人才能获得大奖。人们的注意力集中在第2季是否会有意想不到的转机上，就像第1季的地下室一样。

One day, three siblings receive a postcard from their mother who left them a long time ago. But all it says is "I miss you." Three siblings are disconcerted by the sudden contact, but eventually, they go on a t…