In the late 20th century, Chinese mushroom expert Li Changhuan brought cultivation technology to the South Pacific to combat local poverty. Despite tough conditions, he set up basic shelters and developed dry rice techniques, significantly improving the lives of the local people through successful mushroom cultivation.
Fire chief Song Yan and emergency doctor Xu Qin were separated by family opposition when they were younger. Now ten years later, they meet again due to their professions. After experiencing life and death together, they manage to find their way back, working together and encouraging each other. They acknowledge each other's individual growth after years apart, but will they be able to overcome the obstacles in their path this time to stay together?