Jon is a troubled teenager who has been expelled from school. His mother decides to teach him a lesson by sending him away with his grandfather Max, a retired military man who lives in a village by the seaside. But the time they will spend together won’t be that simple, Jon likes to flirt with danger and bad companies, and the veteran has now settled down into a comfortable life.
Itxaso is 17 and lives in Mexico. However, when her mother dies, she has no option but to move to a coastal village in the Basque Country to live with her father Mikel. Mikel is a former surf champion who runs a small school. He is a man that Itxaso doesn't know and that she will be forced to get along with no matter how different they are.
