After a year abroad, seventeen-year-old Alf returns to his Catholic boys' school, only to find that no longer relates to his mates, who are popular and athletic. He finds himself drawn to new classmate Oliver, but in an attempt to dispel rumours, Alf bonds with his old friends and ends up committing a crime to prove he still belongs.

Jules, Elia, and Lucía, three sixteen-year-old friends, receive a mysterious box on the anniversary of their fourth friend Ale's death. Inside, they find a list of dreams and wishes Ale had wanted them to fulfill before her own life ended. Determined to honor their friend’s memory, they skip school and set out to accomplish each item on the list.

La Maestra and Paula are the best swimmers in their team and best friends, until an incident at a party changes everything. La Maestra, intense and unstoppable, realises that something in her best friend has changed, making her sad. When the truth comes to light, the two are faced with an impossible decision: Paula wants to keep quiet about it, while La Maestra wants revenge. Their friendship, previously unbreakable, will be put to the test as never before.