官方剧情
K-ON is about 5 high school girls who become friends through the Light Music Club. Yui the lead guitarist, Tsumugi the keyboardist, Mio the bassist, Azusa the rhythm guitarist, and Ritsu the drummer. K-ON is the story of 5 aspiring musicians and their journey through high school together.
第 1 季 共 13 集
播出时间：2009年4月4日
第 1 集 Abolition of the Club!
播出时间：2009年4月4日
Just starting high school, Yui is having trouble fitting in and decides to join the light music club. But she first must buy and learn guitar.
第 2 集 Instruments!
播出时间：2009年4月11日
Yui wants a guitar that is too expensive. All the band girls get part-time jobs to save up for the guitar. Yui might actually get it through a twist of fate.
第 3 集 Special Training!
播出时间：2009年4月18日
It’s time to take midterm exams, but Yui is too busy practicing guitar that she ends up failing. She must pass the retest or the band must breakup.
第 4 集 Training Camp!
播出时间：2009年4月24日
Mio is inspired by finding a tape of the previous club's performance, and gets the band together to practice over the summer for an upcoming school festival.
第 5 集 Mentor!
播出时间：2009年5月2日
Three days left 'til the music festival, the girls are still not officially recognized as a club. Ritsu blackmails a previous club member to be their advisor.
第 6 集 School Festival!
播出时间：2009年5月9日
The band plays the school festival. Mio trips and exposes her underwear to the audience. She ends up getting a fan club, but is scarred by the embarrassment.
第 7 集 Christmas!
播出时间：2009年5月16日
It’s Christmas time and Ritsu decides to hold a Christmas party at Yui’s house.
第 8 集 Freshman Reception!
播出时间：2009年5月23日
The second year of school begins! The Light Music Club tries to gather by any means necessary.
第 9 集 New Club Member!
播出时间：2009年5月30日
Azusa Nakano joins the Light Music Club but realizes that the laid-back club might not be for her, and Azusa’s membership is at stake.
第 10 集 Another Training Camp!
播出时间：2009年6月6日
The girls go on another training camp with their new member. Despite Azusa’s nagging, she’s the one that plays the most.
第 11 集 Crisis!
播出时间：2009年6月13日
The annual school festival is getting closer and the Light Music club will be performing again... however, Mio and Ritsu get into an argument.
第 12 集 Light Music!
播出时间：2009年6月20日
Yu gets a fever. Will she recover in time for the fesival?
第 13 集 Winter Days!
播出时间：2009年6月26日
Yui wants to enjoy hot soup with the other girls, but they're all busy! Will Yui be forced to spend the cold winter holiday alone?
