Changing feelings and unchanging relationships, a nostalgic trio. Tomoko, who is struggling to make progress on the film production for the cultural festival, decides to visit Yuu-chan's high school cultural festival for inspiration. At Yuu-chan's school, she ends up spending time with her old friends, Kocchi and Komi-chan, forming a trio once again. Tomoko, who has grown accustomed to always having someone around lately, finds herself reflecting on her emotions...