故事发生在一艘横跨大西洋的豪华游轮上，乘客梦怀揣着各自的淘金梦从欧洲前往南美洲，希望能够在那里挖掘出他们辉煌的未来，其中就包括了情同手足的姐妹卡洛琳娜（伊万娜·巴克罗IvanaBaquero饰）和伊娃（阿莱扬德拉·奥利娃AlejandraOnieva饰）。一场凶杀案的发生打破了旅程的宁静，如果在这样一艘相当于密室的船上发生了谋杀案，那么也就意味着，凶手此时此刻就混在乘客们之中。奇怪的是，被害人的名字并没有出现在乘客名单上，船上的所有乘客亦表示他们并不认识受害人。随着调查的深入，越来越多的谜团被发掘了出来，每个乘客都有着他们各自的秘密。

Maca(MaríaValverde),30yearsoldandclumsybynature,makesthemostoflifeandstrivestobehappy.Maca’stalentiswastedworkingasanassistantforanoppressiveandterrifyingfashioninfluencerandshespendshertimewithguyswithwhomshenevermanagestoestablishanemotionalbond.TogetherwithJimena(ElísabetCasanovas)andAdriana(SusanaAbaitúa),hertwouniqueandlovablefriendswhoarealwaysreadytodowhateverittakestomaketheirproblemsnotseemsobad,MacahasmanagedtomakeMadridacitywhereeverythingispossible.Everythingseemstobegoingwelluntilhe-who-must-not-be-namedcomesbackintoherlife.Leo(AlexGonzález),theloveandbiggestmistakeofherlife,themanwhotoreherheartapart,obliteratedherself-esteemandherfaithinmen,comesbackintoherlifetoturneverythingupsidedown.Macahastriedtoforgethim,butnowshehastoacceptthathehasreturnedandfacetheemotionsshehaslockedawaytodealwiththeunforgettablememoryofwhatcouldhavebeenandneverwas.OldwoundsarereopenedandMacawillhavetobebraveandconfrontherconflicts,fearsandinsecuritiesinordertofinallytakecontrolofherlife.