After her engagement is broken off, Su Chao, a young woman from a fishing village, decides to stand on her own two feet. She invests all her savings in a batch of low-priced seafood, only to unexpectedly discover rare and precious marine treasures. Relying on the treasure-identification skills passed down by her father, she runs her business with integrity and takes on unscrupulous merchants. Determined to clear her father's name and restore the reputation of the Su family's time-honored marine treasure business, she rises through her own abilities and builds an independent life.