Noh Chak-hee, the ace lawyer of Jangsan, must keep her friend quiet in order to win her lawsuit.
Chak-hee is suspended by Jang Gi-do and sent to a public defender's office in Jeongha.
A murder is discovered and Si-baek is named a suspect.
After getting drunk, Chak-hee opens her eyes the next day to find herself in Si-baek's house.
An investigation into a serial murder case begins after the murder of a company president.
Chak-hee who is investigated by the police protects Si-baek's alibi, but her suspicions start to grow.
Chakhee listens to Sibaek's heartbreaking story at Moetgol Mandu. However, Sibaek becomes more suspicious while another victim is attacked.
Chakhee helps Yoonjung prepare a request for a retrial against Jeon Jaeho but she is deeply troubled by the rumours related to her and Cho Hyunsik.
Byeong-cheon is found dead and Duk-man, who confessed to the murder, commits suicide in prison.
Si-baek confesses to the serial murders and calls Chak-hee as his lawyer.
Chak-hee tracks down Si-baek's true identity and finds out the truth of Byeong-cheon and Gi-do's past.
Chak-hee stands in a retrial of a thirty-year-old case to reveal the truth and correct her mistakes.
