More Things in Heaven and Earth

A widower walks the streets as he tries to adjust to grief when he is shocked by the passing glance of his wife, his wife that has recently passed away.  Convinced that she is trying to deliver him a message, each morning he explores the city, looking for her, trying desperately to find her and to hear her message.

Is this just a manifestation of his grief or is she desperate to try to help him through his grief?