Ana (Manuela Campagna) is a 17-year-old girl who lives in a border town between Brazil and Argentina. There, she has no leisure options and no internet access. Your only refuge is to visit a tallow / lanhouse known as "The Cave". It is there that, one day, she ends up meeting Murilo (Fagundes Emanuel), the boy she will fall in love with.

A literature teacher moving to Portugal decides to personally return her last five books to their original gifters, each containing special dedications.