In ancient times, the sound of tides overflowed the deserted coast. The Qing tribe had lived by the sea for generations, but they were trapped by rudimentary fishing methods and unpredictable sea waters. Su Xiyue is the most inconspicuous woman in the tribe. She is taciturn, but she has been with the tides since she was a child. She can identify fish tracks and recognize ocean currents, and she hides a set of fishing wisdom passed down from her ancestors.
When the tribe encountered a rare dry season, the fishing catch in the offshore areas dropped sharply, and the tribesmen lost their livelihood and even faced the crisis of migration. Xiyue mustered up the courage to break the tribe's old custom of "women are not allowed to go to sea" and put forward suggestions to innovate fishing methods and explore distant sea fishing grounds. She resists doubts with a gentle manner, uses careful observation and patient practice to lead the tribe to improve fishing nets, build fishing rafts, predict fishing floods, and find hope in the stormy sea.
In the process, she got acquainted with a calm and determined tribal hunter, and resolved the misunderstandings among her sisters. In getting along with nature, she understood the language of tides and the resilience of life. This is a story about survival and growth, inheritance and innovation. On the ancient coastline, the stream is as gentle as the moonlight, but it uses fishing as a blade to cut through difficulties, letting the fishing songs accompany the years and stretch endlessly between the ebb and flow of the tide.