After the suicide of his best friend and the fire of a local dance called Cromañón, including recitals, illegal parties in an abandoned warehouse and high school, a year passes by in the life of Zabo who writes everything he feels and lives in his blog, "Memories of a teenager".
Set in the late ‘90s, in the height of the privatizations and the increase in poverty, Postman closely follows Hernán, a young man full of illusions that gets a job at the Central Post Office. There, a colleague teaches him the codes of the trade, but the harsh reality will force him to break them.
Six teenagers witness a cosmic event that grants them special powers. With these new abilities, each one discovers the worst and the best of himself, while a journalist and a mysterious woman pursue them with unclear ends.