Guardian Angel(1999)

Lúcia is an independent woman who lives alone in Lisbon. Her father commits suicide leaving her a message on phone recorder, revealing a letter he wrote. However Lúcia can't find it in her father's house. On that visit she ends up meeting with her mother, a known political activist with whom she has a distant and tense relationship. In hope of finding the letter, Lúcia leaves to the farm where she grew up, on an isolated location. There she reencounters Álvaro, an old childhood companion, who shares a little life time he has left between roses and the piano, and the guardian angel that follows and protects her through nocturnal wanderings.