Umizaru 2004

14 young Japan Coast Guard officers take part in a gruelling training to become rescue divers. They must endure and survive a 50-day training. Daisuke Senzaki is paired up with clumsy Kudo, and the pair have trouble completing their missions. While the rest of the trainees openly mock Kudo, Senzaki defends him and tries to inspire him. The gruelling training course helps the trainees build up their courage and friendship. One night on leave, Senzaki runs into Kanna, a pretty local girl who works for a fashion magazine. However, Kanna's budding romance is derailed by a career crisis, and tragedy strikes the team before training is through.