Pet The Tail Of A Tense Cat

Fujisaki nita is a 2nd year highschool student he is just a normal highschool student no , powers , badass parents , he is just fujisaki.
And then their is nao kotoko she is a second year as well and she is none for her unusual loyal or stern demeanor all the time. No one knows anything about her and she isn't to chatty. One day fujisaki Is rudely awakened on his future and the only thing he is told is pet the tail of tense cat.