(from ebookjapan):
Whenever something happens, she calms me down with "maa-ma maa-ma". She lives with her stubborn grandfather, a little nagging grandmother, a kind husband, and a little me." Mama-san" depicts the daily life of Mama-san's family in the changing world. The volume also includes "Pinko Lady," a slightly sexy 1-koma that was serialized in "NOMA Press Service" for 25 years, in which you can see how the illustrations have changed over the years.