Yuu and Natsuki met in the hot sun, during that unforgettable summer vacation... Was it a dream, or...? It was a bittersweet love story? (Source: AniDB)

It's time for the local summer festival and Kentarou is accompanying Shizue, who has come to visit after being away for a few years. During the festival Kentarou leaves Shizue alone for a bit, and when he finds her again he sees a shocking scene... Later, Shizue goes to a local photo studio to pick up some photos from the summer festival, and decid