Junpei meets Chizuru Mochizuki, a postwoman who has no sense of direction, and decides to help her. While roaming the city with her, he also helps the cats with their various requests. However, hanging around with her ends up putting him on a series of misunderstandings with people he knows, much to his despair. Junpei reminisces to when he first met Kaede on the first day of school, remembering how she tried to rescue a cat up on a tree but accidentally slipped and landed on him. After she helped him up, he fell in love with her ever since then.