Buru-hezurren itsasoan

Zuhara is on land with his father, because he wanted to leave because of the painful events he experienced at sea. Unexpectedly, Deian, a friend from under the sea, appears to him, saying that they need him there: not only is a big war about to break out, but Gael (Zuhara's ex-boyfriend) has disappeared. It is widely believed that Gael is dead, but Deian only thinks that Gael wants to meet Zuhara and the two of them somewhere, secretly. Therefore, Zuhara and Deian dive into the water again, with the aim of finding Gael's disappearance and finding their friend. While they are doing this, they will hear about an assembly that will revolutionize the underwater world... After Cliona's bells, Zuhara's new adventures!