Furukawa is a college student working part-time at a live music club. Surrounded by the music he loves and his friends, he enjoys himself every day. The only problem in his happy life is the manager, Kitayama-san! Kitayama-san has always been unfriendly, but he is especially unfriendly to Furukawa-kun. Even his fellow staff members tease him about their bad relationship. One day, Furukawa-kun, who is determined to make the store manager regret how he treats him, ends up discovering Kitayama-san's secret...