One Year Of Happiness

Yagami Noriyuki, a fifty seven year old man, is filled with regrets over how he lived his life.



One day, amid the rain, a woman with horns on her head approached him.



"Mortal, sign this contract and return to your youth!"



There was a catch however...



He only had one year to live and fulfill his regrets.



After returning to his youth, his first quest is to save his childhood friend from a car accident.