[Machine Translation] Elite architect and formwork carpenter engage in a fierce love battle! The popular "P.B.B." side story is now available on Drama CD! Of course, Shinobu and Junsuke also appear! --Maki, an elite architect, tries to stop a fight at a building construction site and is punched in the face by Ohki Kota, a formworker. The childish Kota is completely out of Maki's league, and their first impression of each other is terrible! However, Maki's cat leads Kota to take up residence in Maki's room--and the two begin to have an affair. The jacket illustration is newly drawn by Shiko Shikano. The booklet contains two newly drawn four-panel manga.