Helena (75) is forced to rent the apartment she shared with her friend Clarita (85), who has just passed away. Then comes Kat (25), a girl who raises Helena's distrust. After a discussion in which the old woman throws the young woman out, they both end up helping Santiago (74), a neighbor with senile dementia. After understanding the way in which Kat faces life, the old woman decides to put aside her fears and opens up to the world that surrounds her.