The protagonist Shen Changle was involved in a plane crash on a flight, and he and flight attendant Zhou Fangyi were stranded on an unknown desert island. The two relied on each other to survive, building a camp to bake pottery and struggling to obtain fresh water food. After the survivor Sun Zhu landed on the island, he had evil thoughts and coveted Zhou Fangyi. He plotted against Shen Changle many times, tied her to a raft and pushed her into the sea. Shen Changle luckily drifted to a neighboring island and returned alive, uncovering the conspiracy and drawing a clear line between the three of them. In an isolated island full of dangers, he dealt with the good and evil of people's hearts and guarded his way of life and bottom line.