The students aren't coming to the school cafeteria as often as they used to and Anri begins working as a waitress in order to bring in business. However, complications arise.

Yūma and his friends get the chance to go to the school's practice area away in the mountains, but they are just using it for a light vacation during the summer. While there, Yūma and Haruhi become closer and start addressing each other by their given names.