人里離れた山の上の豪華な別荘。資産家・清宮豪三（71）は、45歳年下の若い妻・仁愛（26）と別荘に滞在していた。別荘にいたのは、専属料理人の中田、使用人の左慈、豪造の甥であるトモオの5人。そんな時、突然の土砂崩れという災害が起こって、別荘が倒壊してしまった。幸いにも生き延びることができた5人は別荘を捨て、今は使われていない廃墟と化した離れに逃げ延びる。そこは電波も届かず、ふもとに降りる道は土砂崩れで遮断。極限の孤立状態に陥り、その密室空間では社会的立場も意味を持たず、腕力を振りかざすものや食糧を独占するものなど無法地帯となっていた。そんな中たった一人の女性・仁愛は妖艶でグラマラスな肉体と濃密な色気を巧みに使い、男たちを征服していく。そして5日後、到着した救助隊が見たのはまさかの光景だった…。

In a luxurious villa high in a secluded mountain, wealthy businessman Gozo Kiyomiya (71) was staying with his young wife, Jin'ai (26), 45 years his junior. The only other guests were Gozo, his personal chef Nakata, his servant Saji, and Gozo's nephew, Tomoo—a total of five people. Suddenly, a landslide struck, destroying the villa. Fortunately, the five survived and fled to a dilapidated, abandoned outbuilding. There was no cell phone reception, and the path down to the foot of the mountain was blocked by the landslide. Trapped in extreme isolation, social standing became meaningless in this confined space, and it became a lawless zone with people resorting to brute force and hoarding food. Amidst this chaos, Jin'ai, the only woman, skillfully used her alluring and glamorous body and intense sensuality to conquer the men. Five days later, the rescue team arrived and was met with an unimaginable sight…