Snapshots: What lies hidden behind the smiles

What do you see when you look at a family photograph of four smiling females? A plump, shy girl, an attractive not quite young woman, a woman of mature years with a sad smile and an elderly woman with a don't mess with me glint in her eyes?

Izzy, Paula, Jean and Mary, their family story weaves around profound changes in their individual lives. Can they adapt to their own and each other's needs, dreams and expectations or will their family be shattered as they face love and laughter, demons and distress?