Veteran Rhys Kane's cruise ship sinks, leaving him stranded on a deserted island with billionaire CEO Claire Willow. Rhys scavenges for supplies, but Claire misunderstands his actions. Other survivors reveal their vicious nature, fighting over resources. Rhys uses survival skills, builds shelter, and protects Claire. The two come to rely on each other, uncovering human nature. Affection blossoms between them.