女儿在车祸中丧生之后，满腹愧疚的警官金盛烈（车胜元 饰）百般讨好妻子智妍（宋允儿 饰），但却始终无法改变妻子对自己冷若冰霜的态度。在一起凶杀案的现场，金盛烈无意发现妻子丢失的耳环以及纽扣，回想起妻子前一晚的不正常举动，金盛烈怀疑凶案为妻子所为，于是暗地里偷走那些遗落在现场的证物，并且教唆目击者不要说出在凶案现场见过自己妻子的事情。此时，为弟弟报仇的黑社会头目赵光哲扬言要凶手血债血偿，而两年前因金盛烈的证词而被停职的警官灿秀也重新回到警局对此案展开调查，可是妻子对于这种危急的处境并无过多顾忌。看着事情的真相似乎一步一步的要浮出水面，金盛烈决定无论如何也要保护自己的妻子…… 　　本片号称“saving四部曲”之第二章：以惊悚的名义诠释夫妻平常事，是导演尹宰久继《七天》之后推出的又一部惊悚悬念片。

While running a travel agency in Macau, Ji-yeon is ripped off by her business partner. One day, the attractive and benevolent Sung-yeol gives her an irresistible offer: $5,000 monthly salary to live on a luxurious yacht and be the personal care aide of the owner of Cenado, a prominent shipping and casino operator company. Without another option to fall back on, she complies and nurses the ailing man, who is impossible to deal with. Ji-yeon slowly gains the attention of both Sung-yeol and the magnate, and wavers between an opportunity that will secure her future and love. As tension rises among these figures on the yacht, no one can predict its outcome.