The parents of three sisters were died by the traffic accident six years ago. Three sisters were in the same car but their lives were saved. However, eldest daughter “Hijiri” was carrying out cord injury in the accident, and she has a wheelchair life. If she uses a crutch, she can walk along a few.
The situation of the traffic accident. A father was sitting on a driver's seat and "Hijiri" was on a passenger seat. Mother was sitting in the middle of backseat ,"Meguru" was to the left and " Reiko" was to the right. A track clashed the back of their car from behind. The car of Chii family collided with a telegraph pole in the form pushed. Father died instantly and mother died instantly like protecting "Meguru and Reiko". "Hijiri" got damage a spine and both feet were inconvenient.
After 6 years later, the twins "Meguru and Reiko" who became 12 years old take a trip of a pilgrimage to sacred places. It was a trip which they follow the footprint of a father and a mother.