The story revolves around Koume who enters a private high school. She hears from her friend Sasuga that if she enters the tea ceremony club, she can eat snacks. They bring along their classmates Mikaeru and Momiji to join the club with her. The president of the club is 11th grader Ayame.

The story revolves around Koume who enters a private high school. She hears from her friend Sasuga that if she enters the tea ceremony club, she can eat snacks. They bring along their classmates Mikaeru and Momiji to join the club with her. The president of the club is 11th grader Ayame.