25-year-old "Grandpa " is about a family divided , the membership book, an opportunity re- unite the story. The first one to leave the home of his wife, and then work in the company 's son became a sitting at home (Big East Jun- mediated) , daughter Mai ( positions Ke Jianai ) also do not always go home . Father , Ji -yin ( Takahashi g solid ) is full of trouble . All the loose-sand suddenly unaccounted for after the winter mountaineering in 1964 Ji -yin 's father, Minoru ( Tatsuya Fujiwara ) was found . Nim was buried by the snow and ice , has been in a state of the cryoprotectant through the rescue , even miraculous live over . Also maintained a 25 - year - old looks like the time of the accident , which once again become part of the Kurihara family . However , due to a different era , Nim is completely unable to adapt to modern society and life , maintaining the early values of Nim full of doubt , but his return to the family brought new fetters . Since then, members of the family have finally come together .
