During the Cold War, a scientific team refits a Japanese submarine and hires an ex-Navy officer to find a secret Chinese atomic island base and prevent a Communist plot against America that could trigger WW3.
The lives of six girls belong to different worlds although connected to each other through a doll called Molly, whose existence dates back to 1976, when she appeared among the rubble of the great fire of the San Carlos orphanage, in northern Spain.