Sequel to box office hit about Coast Guards, 'Umizaru'. Two years into his career as a Japan Coast Guard frogman, Daisuke Senzaki (Hideaki Ito) has matured into a seasoned diver destined to be among the corp's elite. But he is haunted by past failure and the emotional strain that accompanies a job of saving lives has cast doubts in Daisuke's mind that threaten top destroy his relationship with Kanna.
I am Japanese. I think that this movie expresses Japan very much. A Japanese makes much of a spirit of cooperation. And help helps people except a family. You will come to like a human being if you watch this movie.
Also Japanese title is "LIMIT OF LOVE UMIZARU"