The book employs personification to depict marine creatures suffering from plastic pollution such as fishing nets, rubber bands, etc., endangering marine life. Eventually, they seek help from the sea goddess, who transforms into a human form to advocate for reducing plastic usage on land to preserve marine ecology.
本書以擬人化的手法，以海中生物受塑膠如漁網、橡皮筋等所害，危及海中生物生存，最後求救女海神。海神轉化為人形，至陸地倡導如何減少塑膠以維護海洋生態。
