Ryota Nonomiya is a successful businessman driven by money. He learns that his biological son was switched with another child after birth. He must make a life-changing decision and choose his true son or the boy he raised as his own.
Two boys meet by chance when both attempt to walk along the white line on the sidewalk. As they become drawn together and choose to walk side by side, how will their unchanging feelings co-exist within a world of changing realities?
A chance meeting between two teens, on the way home from school, changes their lives forever.
