An elderly woman whose son disappeared years before refuses to move when her apartment building is turned into a college dormitory for male students, as she is convinced that he will return one day. She continues to live in the building after it becomes a dorm, and eventually grows attached to a troubled young student whom she comes to believe is her own grandson. When she finds out that the boy`s father will be visiting him, she prepares herself to be reunited with the man she has convinced herself is her long-lost son.