The every day lives of children and teenagers riding the school bus from a sweet elderly driver, Mama Bev, who encounter difficult challenges they learn to face.The every day lives of children and teenagers riding the school bus from a sweet elderly driver, Mama Bev, who encounter difficult challenges they learn to face.The every day lives of children and teenagers riding the school bus from a sweet elderly driver, Mama Bev, who encounter difficult challenges they learn to face.