If you love beer, maybe you shouldn't work in a brewery. Head brew master Herman values his lager more than his life. During one of his drunken sprees he topples over into a beer kettle.

A passionate teacher, Kumiko Yamaguchi, a.k.a. Yankumi, is now overseeing the new students of Class 3D of Akado High School, who still have not opened up to her and are giving her a hard time.