A girl was at home taking care of her grandpa, he was already senile and sick. One day while at work, grandpa had left the house, and was found by a guy. The guy had taken the poor old grandpa and used him for an experiment. On another place, an island for the rich, a guy had invented a machine that can boost tree growth. He can produce fruits daily as well as other things. On another time, the grandpa was dying, the girl had found him in a hospital.