Kato Rosa stars as Tachibana Ayaka, a young woman whose life has been ruined after she lost her boyfriend then her mother became gravely ill. Looking for revenge, she starts out as a hostess with the goal of rising to become the "empress" of the Osaka nightlife scene. Matsuda Shota plays a member of the underworld who becomes Ayaka's ally.


Cast
* Kato Rosa as Tachibana Ayaka
* Matsuda Shota as Date Naoto
* Sakai Ayana as Hojo Rina
* Maeda Ai as Miki
* Saito Shota as Sugino Kenichi
* Ihara Tsuyoshi as Onoue Yuuichiro
* Katase Rino as Fujimura Sawa
* Kaneko Sayaka as Kudo Kaoru
* Takizawa Saori as Eri
* Toyohara Kosuke as Osawa Kengo
* Morimoto Leo as Hojo Terumori
* Kato Kazuko as Tachibana Mariko
* Nakajima Tomoko as Fujimoto Mina
* Ozawa Maju as Reiko
* Izumiya Shigeru as Minomura Tatsukichi
* Fukikoshi Mitsuru as Koda Joji

Guests
* Yamashita Shinji as Sugino Kenzo (ep1)
* Furuya Ikko as Shinohara Tokuji (ep3)
* Azuma Chizuru as Egawa Hiromi (ep3-5)
* Takayama Takehisa (ep4-5)
* Haruta Junichi as Takasu Yoichiro (ep5-6)
* Ando Sakura (ep5-10)
* Nishimura Kazuhiko as Daisho Tatsuhiro (ep6)
* Hayami Mokomichi as Shiratori Takuya (ep8)
* Hasegawa Hatsunori as Hakamada Yoshizo (ep9-10)
* David Ito as Ryuuzaki Hideki (ep9-10)