残疾女孩江萌（杨幂饰）与年迈的养母相依为命，为了不让养母流落养老院，江萌进城打工，没想到在医院碰到了与自己同病相怜的无肛女婴，引起了江萌的怜爱。江萌发现，无肛女婴的父亲（郭京飞饰）匆匆带出医院，意图放弃治疗。就在无肛女婴生死存亡之际，江萌踏上了拯救生命的征程，到处打听孩子的下落，在这个寻找的过程中女护士的身世之谜也逐渐被揭开。

LivinginTigerTailCounty,Mississippi,middleagedArchieLeeMeighanandnineteenyearold"BabyDoll"MeighannéeMcCargohavebeenmarriedforclosetotwoyears.Theirmarriageisnotbasedonlove,buteachgettingwhattheywantfromtheother.Theirmarriageagreementhasthemconsummatingtheirmarriageonhertwentiethbirthday,whichisinthreedays,theacttowhichBabyDollisnotreallylookingforward.Butshedoestaunthimandothermenwithherovert"babydoll"sexuality,thebabydollaspectwhichshefostersbysleepingintheirhouse'snurseryinacrib.BabyDoll'snowdeceasedfatherallowedthemarriageonthestipulationthatArchieLeeprovideBabyDollfinancialsecurityasdisplayedbythemostresplendenthouseinthesouth.TheycurrentlyliveinadilapidatedmansionwithherAuntRoseComfort,andalthoughArchieLeeismakingsomerenovationsonit,henolongerhasthefinancialmeanstomakeitwhatBabyDollwantsashiscottonginning...WrittenbyHuggo

幸福不期而至，而灾难也总是在人毫无防备的时候降临。琪琪四岁生日那天，由于康小曼要备战职称评审考试，宋启明带着琪琪去海洋馆游玩，不想却偶遇追求自己数年的师妹陶可心，就在陶可心转身离去后，宋启明...