The time we lost will never come back. All we have is now. Those glorious days are still as clear in our minds as before, but the time is different. We are each in a space without each other, and we are growing old slowly. I just want to have my persistence, even if it is doomed. In their own lives, the three people met different people and lived different lives, but fate connected them together. "Little ones, we want to grow old together..."