Chiaki tells Yohji that she wants to put an end to their five-year relationship as lovers when Yohji is transferred to another city. For their last memories, they visited Nanto again, the place they had chosen for their first trip together.-Bright developmental dissolution. Is that really what you want? Yohji asks himself. How will their conflicting romances end on their trip?

Haruki and Aoi are always together, to the extent that they are even chilled out in class. The two childhood friends are so close that they have never been conscious of each other.One day, however, they realise their feelings for each other. Aoi understands that she has to let go of the comfortable distance they have been enjoying, and begins to avoid Haruki. ...... A coming-of-age story about high school students in love.

A single comment like "The vending machine is broken" is the trigger that brings the two together. However, Takumi was the only one who thought it was a coincidence, and Natsuko had always had faint feelings for him. The two of them somehow start going out together, but Natsuko can't understand Takumi's feelings. What do you think of me? Will Natsuko's one-sided love really be fulfilled?