The school festival is here again but Yui is out sick. The girls try to make do with Azusa on lead guitar and suddenly Yui shows up. But her guitar playing is just too perfect and she's seems to be too polite to everyone. What has happened to Yui and will she be make it to the performance in time? Melancholy has set in on a cold winter day as all the girls face some troubles doing their own thing. But a sudden text message from Yui cheers them up and they are all able to rally together and rock in the New Year at their first live house performance!