(from ebookjapan):
The "CM Koma-chan," a voluptuous heroine, Shogoro Tobita, a copywriter known as the "CM guy," and the unidentified "Maro," the president, join the unskilled salesman, Heibon Uritora, and once again go on a rampage in the advertising industry! Nanu! With a surprising idea and a "wham" job, they make a commercial that sells like hotcakes! Make a commercial that sells!　"CM Guys," originally published in a boys' magazine in 1970, has evolved into a sexy and vulgar gag!　A nonsense gag for adults!