Advisor!
When Tsumugi's application to reserve the hall for the light music club is rejected due to it not officially being a club, it becomes apparent Ritsu had forgotten to fill out the required form. Yui's friend Nodoka Manabe, who is a member of the student council, offers to register them, but says they will need an advisor. The girls ask one of the teachers, Sawako Yamanaka, who rejects the offer until Yui figures out she was one of the previous light music club members, and Ritsu plans to blackmail her with the information.
Aired 01/05/2009EP 5 - Advisor!
K-ON!
Hirasawa Yui, a young, carefree girl entering high school, has her imagination instantly captured when she sees a poster advertising the ‘Light Music Club’. Being the carefree girl that she is, she quickly signs up. However, Yui has a problem, she is unable to play an instrument.
When Yui goes to the clubroom to explain, she's greeted by the other members: Ritsu, Mio and Tsumugi. Although disheartened at Yui’s lack of musical know-how, they still try to convince her to stay to prevent the club’s disbandment. After playing Yui a short piece which re-ignites her imagination, they succeed in keeping their new member and guitarist.
Along with the tasks of school and homework, Yui begins to learn the guitar with the help of the other band members, experiencing many mishaps along the way. However, with the school-festival drawing near and Yui getting stuck with her practice, will the Light Music Club be ready in time for their debut?
(Source: MAL Rewrite)