If you are fan of the very adaptable Saoirse Ronan then you'll probably love this - she throws just about everything into the role of "Rona". She has returned to her mother's home in Orkney to recover from a fairly torrid time of booze and drugs in London. The timelines are threaded together to drip feed us the causes of her current predicament whilst looking at her own efforts to get - and stay - clean. Of course, there are domestic issues at home too with her father suffering from bi-polar disorder and her mother having turned to religion which add to the turbulence of her life. In the end, s...