I, Kanahisa Tokiwa, was cheated on by my wife and someone killed me. But when I woke up, time had returned to the day before my college entrance ceremony. So I made up my mind. I decided that I would use my future knowledge and skills in my college life and show them to the world in a bright and shining youth! And I succeeded in getting off to a great start in my college life! But I had forgotten. But I forgot that my young wife was also in the same university, same grade, same department…. Will I be able to escape from the spell of my wife?