A 46-year-old man who has been divorced by his wife, has a financial problem in his company and a remarkable thing just happened when he was caught in a fire in a building, Realized that he back in time on his...

"Progressive Rejuvenation Syndrome." This is an extremely rare disease causing the inflicted person to gradually become younger. The main character of this story, Munenori Agawa, is the only person that could...