A near future not far from now. A couple who are tied with deep love with , Roku and Miyuki. Miyuki decide to freeze Roku had an incurable disease and wait for the development of a new medicine. Believe in the words of the doctor.He said that after 10 years he will develop a remedy. But, when Roku wake up, there was an old Miyuki figure. A wife who has been waiting for 50 years and her husband who has kept his wife waiting for 50 years. SF love story depicting the trajectory of their long love affair.