Kate, her brother Matt and his girlfriend Suzie arrive at the Great Barrier Reef in Australia to meet up with Kate’s ex-lover Luke. Luke and his friend Warren deliver boats round the world for a living. Luke’s offered to take his three friends sailing for a week on a boat he has to deliver to Indonesia. On the water Kate and Luke’s relationship starts to reignite but it’s fraught with old conflicts. Dawn, the next day. Suddenly the boat flips. There is a frantic struggle to save themselves and get on to the overturned hull.
