Ai Hasebe is mad at Haruka for her apparent closeness to a boy she likes - Isami.  They have a fight and Haruka leaves depressed.  She has a vision from the old man of the near future.  She realizes that the reason for the fight was that Ai likes the boy and so she decides to go find the cell phone bauble that she threw during the fight.  She finds it and she and Ai both apologize to each other.