In Kagoshima, a boy named Koichi lives with his mother and grandparents. He misses his brother and father in Fukuoka and longs for their reunion. After discovering a magical phenomenon where bullet trains' energy can grant wishes, Koichi and his friends embark on a journey to a specific point where the two trains intersect.
I Wish
A young boy, separated from his brother due to his parents' divorce, learns about a legend surrounding the new bullet trains that claim a miracle will occur when they pass each other at top speed, sparking hope for reuniting with his sibling.
