Nicky Ferrante is a romantic and romantic European rich boy who travels through the international stage. He is now riding a luxury cruise ship heading to New York to meet his prominent fiancée.On the other end of the boat, Terry McKay, who was once a nightclub singer, is heading back to New York to make an appointment to reunite with her boyfriend for many years - the boyfriend has already taken the lead in order to complete an important business deal. The ripples of fate quietly emerged during the long voyage.Nicky and Terry met unexpectedly during the journey, one was a cynical aristocratic prodigal son who was lonely inside, and the other was a sentimental woman who experienced the world and longed for stability.They are attracted to each other and their emotions grow quietly. However, while love sprouts, it also brings unavoidable contradictions and struggles.A complex symphony about love, identity and choice slowly played on the vast sea.