Yuuji is a high school student, he lives with his grandfather, unfortunately, he has fallen ill and has been in the hospital for a while. His grandson does not stop visiting him, and it does not matter if he is a grumpy old man, he knows that he is not bad.
At school, Yuuji has a very unusual attraction to the paranormal, and has decided to join the only club related to those topics. In addition, it is very convenient for him as he can continue to visit his grandfather without problems.
However, one day, a member of the student council appears and orders him to leave the classroom, since Yuuji is not registered and they have lost their club registration. The young man is surprised, since he claims to have delivered his registration, at that moment, the teacher in front of the school’s track team appears and confesses he modified his request.
And all because, despite his appearance, Yuuji has an innate physical ability, and a strength that is out of the ordinary. The teacher challenges him, if he wins, he may continue to waste his time with the paranormal things he enjoy, if not, he must join the track team.
Yuuji has no problem beating his professor, and immediately runs to visit his grandfather, who receives him with a complain, but despite those words, he recommends him to move forward, help everyone and not stay alone like him, after that, he passes away.