Summer vacation begins, and Konata, the Hiiragi twins and Miyuki go to a summer festival, dressed in yukata. Yui Narumi, Konata's cousin, is introduced, currently on patrol at the festival. Konata and Nanako chat over an MMORPG, and later, Konata and the twins meet to do homework together. Back at her house, Konata finds a rare item drop on the game and celebrates it with her online friends.
In Lucky Channel, Akira shares her insights on online games and how it was when she was younger.