情事:妻子的朋友

Four friends wanted to get away from it all for a birthday celebration in a remote country house, but when a mysterious injured man turns up on their doorstep telling tales of a city ravaged by a mysterious epidemic and the looters who have pursued him, the friends rally to help. As the night progresses, it becomes clear that all is not as it seems, plunging the friends into a battle for survival that challenges their deepest fears.

　　带薪休假的宝生家族千金小姐丽子（北川景子 饰），好不容易和管家影山（櫻井翔 饰）乘直升飞机赶上了开往新加坡的公主丽子号豪华游轮。她在船上意外见到上司——警视厅国立署警部风祭京一郎（椎名桔平 饰），原来风祭奉市长之命护送纯金打造的K狮前往狮城。豪华一流的配套服务，让游客们乐享其中。可就在燃放烟火的夜晚，一名男子的尸体落入海中，引起不小的恐慌。在此之后，风祭、丽子、影山联合起来展开调查，而犯罪分子也以全体船员的性命相要挟禁止与外界联系。　　接二连三有人遇害，时间则一分一秒地流逝，影山他们能否解开凶险的谜题？

2014年的法国迎来同性婚姻合法化。当妻子腹中孕育着新生命时，塞琳娜一边为争取收养资格收集证明材料，一边直面内心对母职的认知冲突。