交换：朋友的妻

　　Luna, a cruise ship chambermaid, has to quit her job to attend to her sick brother. While doing so, she discovers that her mother has gone missing and her brother's condition is getting progressively worse. The siblings desperately sneak into an empty condo unit but soon discover that Penthouse 77 is not what it seems.

　　1940年9月，德、意、日三国成立同盟。山本五十六被任命为日本联合舰队总司令，并不得不“违背自己的意愿”，接受命令对美、英、荷等国开战。1941后12月8日零时，山本五十六亲自下达了“1280”密码命令，并亲自率领部队偷袭美国珍珠港，从而对美军太平洋舰队造成重创，大胜而归。随后山本五十六建议与美国讲和，但意见未被采纳。在指挥中途岛战役时，由于战略上的重大失误，日本海军遭受惨重损失。形势陡然逆转，美军攻势如虹，日军兵败如山倒。瓜达康纳岛上有三万多名日本陆军，他们遭到了美军飞机的昼夜轰炸，陷于绝境。山本五十六派出舰队炮击美军基地，协助尚存的陆军安全撤退。1943年4月18日，山本五十六为了鼓动前线部队的士气，乘坐一架轰炸机到前线视察。没想到日军的密码被美军窃取，美军派出空军机队将山本五十六的座机击落，一代军人山本五十六就此碎尸于太平洋上空。

　　In the year 2961, the time is after humanity and nature has recovered the land. A hunter named Cygnus is called to rise above his duty. He provides for Last Arc, a once nomadic band of survivors in need of food and water that is now growing scarce. The answer must be found before a group of outlandish Heretics descend upon them. Cygnus must voyage across the treacherous landscape to defend his people. Sent by Nova, the matriarch of the band, she acts based on her vision for Cygnus to find a seed of hope. The future of Last Arc is for him to discover, Cygnus ventures into a hostile landscape in search of an answer for his people. On this journey of encountering many traps and dangers, Cygnus discovers what has been hunting him is his identity.

故事讲述了Lea在酒吧遇到Rocco并成为他的情人的故事。他们的秘密恋情仅限于酒店房间，当李开始渗透到罗科的生活中，超越了他们的秘密遭遇时，他们的关系发生了险恶的转折。