Mariana42ispartofthatChileanupperclassthattakesprivilegeforgrantedDespisedbybothherfatherandherhusband,shefeelsastrangeattractiontowardsherridingteacher,Juan60,aformercolonelsuspectedofhumanrightsabusesduringthedictatorshipButtheiraffaircracksthroughtheinvisiblewallsthatprotectherfamilyfromthepast