Rent Homesick (2015)

When she receives the honorable invitation to represent Germany in an international contest for classical music it seems to be a great opportunity - but at the same time an enormous pressure. In her home, Jessica stars preparing metilously for the contest. However, her own four walls don't appear to shelter her as Jessica finds herself increasingly exposed to small and major anonymous harassments. What is the neighbor's involvement. Who mysteriously pries behind half-closed curtains?