A girl named Shenxiu is unexpectedly swept into the sea during a family cruise and stumbles upon a mysterious restaurant under the waves. There, she meets the head chef Nanhe, and his ragtag crew of adorable otters and sarcastic walruses. They join forces to save the restaurant and reunite Shenxiu with her long-lost mother in a kaleidoscopic, dreamlike world of swirling color and dazzling views.
