A determined detective continues his search for the truth behind Asia’s largest drug organization and its elusive boss he has unfinished business with.

Choi Ja-Hye is a lawyer and Dokgo Young is a detective with a hot temper. They work together on a murder case where the suspects are children from the elite class.

Story depicts people drinking alcohol alone for different reasons and the romance between Jung-Suk and Shin-Ib. Jung-Suk is an arrogant, but popular instructor and Shin-Ib is a rookie instructor. She struggles to survive in the private institute world.