Ariel da abokinsa mafi kyau, Flounder, suna so su ziyarci kullun Skatel. Skatel ya gaya musu game da duk abubuwan da mutum Ariel ya gano a bakin teku. Wata rana Triton ya san Ariel sau da yawa ya tafi matakin teku. Triton yayi fushi. Ya damu game da lafiyar Ariel. Saboda haka sai ya tambayi abokinsa mai aminci, Sebastian crab, don kula da Ariel.