Three London sisters are undone by the men or lack thereof in their lives over a four-day period in this glum slice-of-life picture. Hairdresser Debbie (Shirley Henderson) is raising her son Jack (Peter Marfleet) with little help from ex-husband Dan (Ian Hart), who can scarcely be trusted to watch the boy for a weekend. Nadia (Gina McKee) works in a cafe and is trying, without much success, to find a nice boyfriend through the personal ads. And Molly (Molly Parker), the youngest girl, is hugely pregnant by her boyfriend Eddie (John Simm), who's recently quit the sales job he despises but is too afraid to tell her. Meanwhile, their parents (Kika Markham,...