Shin Young-Joo is a female detective with charisma and Lee Dong-Joon is a righteous judge. They uncover corruption at the nation's biggest law firm Taebaek.

• Lee Bo-young
• Lee Sang-yun
• Kwon Yul
• Park Se-young
• Kim Kap-soo
• Kim Hong-pa
• Kang Shin-il
• Kim Hae-sook