Chinami Yoshinari (Erika Sawajiri), a 26-year-old girl who works in a clothing material store in the commercial district, has a natural love for fashion. By chance, she was introduced to the editor-in-chief of the top fashion magazine "First Class", Rumi Osawa (Yuka Itaya), and entered the editorial department she had always dreamed of as an intern. However, under the glamorous appearance of the fashion circle, the cruelty of the law of the jungle was beyond her expectation. From the cold and taciturn editor-in-chief to the ambitious meat-eating female deputy editor-in-chief Yamaki Koka (Rieko Miura), from the returnee black-bellied female editor Kawashima Mizumi (Nanao) who relies on relationships to get by, to the contract worker Kimura Shirayuki (Tomoko Tabata) who gradually rises to the top by hard work, from the humble model MINA (Nozomi Sasaki) to the popular rich girl supermodel ERENA (Nicol Ishida). Around this magazine, gunpowder and war are going on all the time. In order to stand out, Chinami seems to have no choice but to fight and throw herself into the brutal battle of Mounting...