The story is set on a small cargo ship sailing to a small island deep in the Pacific Ocean. Lin Hang and Chen Yu embark on a journey to shoot a documentary. The climate of the Pacific Ocean is changeable and mysterious, and calm seas may stir up violent waves at any time, paving the way for shipwrecks. After the shipwreck, the two drifted to an uninhabited island. The island has dense jungles, rich wildlife, and many unknown dangers, such as bad weather and ferocious beasts. These elements constitute a cruel living environment, driving the two to struggle to survive in a desperate situation, while also testing their will and friendship.