President Barack Obama visited Cuba on 2016, the first trip of a US president since the 1950s. In 2017, Donald Trump was elected signaling changes in relations with Cuban government. How to survive being who Cubans are?
In 1991, the USSR is falling apart and Cuba enters its hardest economic crisis. Sergio, a professor of Marxism who can't provide for his family, and Sergei, a Soviet cosmonaut stranded in the Mir space station, share a common passion: amateur radio. Through this hobby, both men will be able to help each other in facing the dramatic changes of their countries.
In Havana, where economic difficulties are numerous, two young people try to find out if love and aspirations can survive in a city defined by adversity.