Lin Yu, who was on the verge of collapse under the high pressure of the advertising industry, entered the world of fishing at the invitation of his friend Ajie. From the surprise of catching crucian carp for the first time to his subsequent exploration of mysterious fishing spots and participation in fishing competitions, he not only gained growth in his fishing skills while playing games with big fish and getting to know anglers from all walks of life, but also completed an in-depth exploration of himself in the collision of hustle and tranquility. When fishing evolves from a stress relief hobby into a life practice, a legendary story about love, courage and self-salvation is slowly beginning.