It's rookie lawyer Kang Eunho's first day at the law firm "Lee-Kim", but the most powerful partner Han Jeongwon's objection puts her job at risk.

Eunho discovers the hidden truth about the case against Jeong Jaeho and plans on pleading not guilty, but her partner Lee Taejo doesn't seem to want to help her.

Taejo hid key evidence from Eunho, and when the case is about to fall apart, he delivers a successful counterattack and leaves Eunho in charge of summation.

Eunho senses there is hidden truth behind the case against Jeong Haesuk. Yeongwu skillfully pushes Sungi to make a slip.

Yeongwu of Haeyun represents Jeong Haesuk, and he skillfully discredits the witnesses Taejo and Eunho call. Jeong Haesuk escapes the charges.

Taejo tells Choi Sungi he will win the trial, and Eunho gets mad at him. Eunho comes up with a surprising strategy while preparing for the final trial.