Delayed Justice (2020)

Inspired by true stories of real-life lawyer Park Joon-young and journalist Park Sang-kyu, who succeeded in obtaining retrials for people who had been wrongfully convicted, wherein a 1999 case in which three innocent people were convicted of robbery and murder

both shows have similar storylines

Both about justice system and court rooms
Both has sense of humor and emotional stories
they are both good shows

Both have a feisty lawyer character, from a poor background, both wanting to hit it big.
Both are law dramas with good comedy & melodrama.