Fisherman Lv Zhao rescues a girl named Hanh Han, who can perceive the meaning of water, from the river and adopts her. With her supernatural ability, Hanh Han repeatedly helps her family avoid danger and find catches. Facing the harassment and suppression of fishing tyrant Zhao Chao, Lv Zhao's family escapes through an underground river, cleverly takes over a pond containing a living spring, and frustrates Zhao Chao's conspiracy. In the end, Hanh Han settles in the Lv family and has a real home.