Yuyuko Takemiya and Eji Komatsu presents the climax of the youthful love-come!
The high school days he spent with Linda.
The disappearance of his memories on the next day of his graduation ceremony.
Since then, when he is happy or crying or being troubled, the shining university days comes to Banri Tada.
The season now is Autumn, there the Omaken prepares their event on the grand sum inside the school festival that is approaching, but in that event Banri Tada had an accident of the previous him's memories, and there Kōko Kaga decided a certain decision she made.
In the daylife that has been changed, Yanagisawa and Chinami, 2D-kun, and eventually Linda's each own feelings, starts to take their own actions.
In such a relationship, what will happen to the road of Banri and Kōko's love that shouldn't be able to shine forever!?