A pioneering roboticist awakens in 2025 after decades in cryosleep. To change the past and reunite with his adopted sister, he seeks a way back to 1995.

It was a pre-destined love and marriage for Sonoko and Tetsuo. They tied the knot and became husband and wife no questions asked. All is well then. Well, perhaps not….

Hisashi and Mai are a happy couple in their 20s who are engaged to be married. But three months before their wedding, Mai becomes seriously ill. Her heart stops momentarily,…