早熟女孩的危险性游戏

　　佐藤铃（道本成美）为了逃避母亲（南久松真奈）的过度干涉，在川上信夫（泉知束）的引导下，前往东京的一处房产进行内览。尽管被告知前住户山本孝雄（岩永ひひお）因欠租而失踪，铃仍被这处优质房产所吸引。信夫提议她单独继续内览时，铃顺从了他的建议。然而，她在房中听到某种不祥的声音，被引导着打开了一扇通往异世界的门，随后被强行拉了进去。醒来后，她发现自己身处一座荒废的巨大建筑中，迷茫中遇到了自称山本孝雄的男子。这个空间被某个怪物所支配，既无法逃脱，也无法死去，真正的无间地狱。

　　A group of friends must confront their fears in a terrifying game.

　　After a collision with a comet, a nearly 8km wide piece of the asteroid "Orpheus" is heading towards Earth. If it will hit it will cause a incredible catastrophe which will probably extinguish mankind. To stop the meteor NASA wants to use the illegal nuclear weapon satellite "Hercules" but discovers soon that it doesn't have enough fire power. Their only chance to save the world is to join forces with the USSR who have also launched such an illegal satellite. But will both governments agree?