They thought they'd be friends forever. Jen, Andrew, Lilah, Natalie and Dan were inseparable at university, but in the seventeen years since they left they have hardly seen each other. Until Jen invites them all to stay at her house in the French Alps. The house where they once spent a golden summer before tragedy tore them apart. When a snowstorm descends, they find themselves trapped and forced to confront their unresolved issues, frustrated passions and broken friendships. And as relationships shift and marriages flounder, the truth about what really happened years before is slowly revealed. And Jen realises that perhaps some wounds can never be healed...