The year was 2017. You were a 12 year old boy. Your parents had died. Only your older brother, Tatsuki, who was 18 was there for you. One day, your balloon fell on the road and your brother want to pick it up... You saw how he got ran over

The years passed and you never stopped crying. But one day in 2027, now 22 years old... You wished a shooting star for him to come back

The next morning, in your house was a 10 year old girl.

"Umm, who are you, mister? You seem familiar..."