This very original and fresh novel is a homage to letters and writing.

Winter has come to Porvenir bringing bad news: for lack of letters, the Post office will be shut down, and all staff transfered. Sms, e-mails and whatsapps seem to have won the game even on the mountains.

Sara, the only postman in town, was born and lives there with her three small children. She spends many hours with her neighbor Rosa, an eighty-year-old woman who would do anything to spare Sara and her children afflictions.

But what can an old lady do to prevent the lives of her loved ones from being disrupted? Maybe something so small as writing a letter, one she has been keeping in her heart for sixty years…