Pearl, Jan and Linda are enjoying a long-awaited break on the Holy Island of Lindisfarne, when a surprise visitor turns up. They haven’t seen Shelley for years, and their retreat becomes a reunion – and pretty soon, a riot. But a lot has changed since they were last together and, cut off from the mainland, tensions rise with the tide. As the sky darkens, the island grows restless with echoes of the past. Will the four still be friends when dawn breaks? A moving comedy about friendship, growing older and living for today.