This story begins by a intro of a poor fishing family in japan there were 3 members one was duko Kim and his mom and dad.. they were suffering day by day as a normal day duko Kim's dad had gone for fishing but the day was unfortunate for him because duko Kim lost his dad when his dad was fishing a great flow of tsunami occurrs and his dad was no more... In this part of story the tragedy fills up the moment and as the day passes one day duko Kim's mom had send him to do some shopping as he goes towards market he heard a heavy noise from a boxing gym so he just ignores it but after shopping whe he was returning towards his home he suddenly wonders what was in the gym and he starts sneaking towards gym and he saw many boxers doing intense workout some doing sparring,some lifting heavy dumbles and more.....
Suddenly a man in the gym saw duko Kim and come towards him but duko Kim runs towards his home. Duko Kim tells all this things to his mom and starts requesting for going boxing gym as his mom see the determination on his eyes she allowed him to go for it
Now the journey begins