Set in a large company that retains an old hot-blooded constitution, the protagonist, Ren Hitomi, who is too stupid and pure, and the heroine, Naomi Mano, who struggles every day with the hope of changing the company, face the various problems of employees in the company with a unique human resources department and face the various problems of modern people".

• Genta Matsuda
• Atsuko Maeda
• Fumiyo Kohinata
• Honami Suzuki
• Marika Matsumoto
• Hinako Sakurai
• Shinya Niiro
• Heitetsu