凤凰血和玻钻之争

电影版非电视剧版的续作，而是讲述剧版世界的平行故事，新婚夫妇菜奈（原田知世饰）和翔太（田中圭饰）搬入公寓两年后，邀请邻居们参加他们在游轮上办的婚宴，不料在无处可逃的游轮上发生了连续杀人事件，每个人在试图解决案件时，却触发了意想不到的杀意……。Vali and Mina are 2 sisters who oppose everything. One is a singer dreamer and emotional. The other is a therapist, distant and rational. Their father ends up finding the perfect opportunity to bring them together and try to reconcile them。