They thought they'd be friends forever...

Jen and Conor, Andrew and Lilah, Natalie and Dan, inseparable at university but divided by tragedy soon afterwards, are reunited after nearly two decades apart at Jen's house in the French Alps; the house in which they spent one golden summer before a terrible accident changed all their lives.

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...