Yuko Taniwara, an office lady whose words and actions are so high-minded that she struggles to receive proper evaluation. The project she leads has been secretly sabotaged and is on the verge of falling apart... Nanami Kazuki, who is truly capable at her job, just can't ignore her. Meanwhile, her lazy roommate Kaede Fujimura and the carefree manga life of the wall club princess, Koyuki Shiroyama, have turned the office into a battlefield for women!