After a financial collapse, Gu Beichen retreated from New York to Lingshui, Hainan, where he spent the rest of his life in a dilapidated fishing house on the beach. Ji Xiaotang is a female doctor who studies coral reef restoration. She suffers from ALS, but she insists on planting limited life into the seabed. One lost faith in the world of capital, and the other refused to give up in the countdown to death. They met because of a dying coral sea. As the adoption plan was launched, interest groups approached, and the condition worsened step by step, the two people re-understood money, value, dignity and salvation during the ebb and flow. People may not be anyone's savior, but there is always another way to live and leave a little light.
