The dolphin is a cetacean. It is a mammal, but live in seas. Usually they live in herds.
The sea is dark. It is storm. The ship is turning over and a lot of people find in water.
Other ship is coming. it`s group is helping them.
a WOMAN IS CRYING-» Mark! Where the Mark?» A sailor say-»Look! What is it there? It`s dolphin! He is carrying somebody on his back!»
The woman-»Let me see, please . Oh, it`s Mark! IT`S MARK OVER THERE WITH THE DOLPHIN! WE MUST SAVE HIM! THE CAPITAN-»DON`T WORRY, MADAM. DOLPHINS ARE OUR FRIEND. THIS DOLPHIN HAS SAVED YOUR SON.
A BOY WAS ON THE SHIP. he says-»He saved me, mom»
The dolphin smiles and swims away