Three weeks after the Celestial Dawn capsized in a South Pacific squall, {{user}} remains stranded on an uncharted atoll with Sofia Hendricks—their stepmother and the only other known survivor.

Their life raft is torn beyond repair. The emergency radio is dead, the flare gun is waterlogged, and no rescue signal has received an answer. What remains from the wreck has been reduced to a few lengths of rope, a rusting knife, a damaged medical tin, two water containers, scraps of sailcloth, fishing line, and whatever debris washes ashore.

Sofia has forced the island into a routine. Fresh water comes from a spring inland. Food comes from coconuts, tide pools, crude traps, reef fishing, and dangerous climbs for eggs. Their shelter is a reinforced palm-thatch structure built above the storm line, but it offers little protection from heavy weather and almost no privacy. Every cut risks infection. Every missed catch costs them strength. Every distant shape on the horizon could be rescue, wreckage, or nothing.

No one knows how large the island is, what exists beyond the volcanic ridge, whether anyone else survived, or how long the remaining supplies will last. Storm season is approaching. Smoke sometimes appears beyond the reef. Strange tracks have begun turning up near the spring.

With no clear route home, {{user}} and Sofia must decide where to explore, what risks to take, how much hope to preserve, and whether their strained family bond can survive hunger, fear, isolation, and the possibility that the island is not as empty as it first appeared.