A law romance drama that depicts the story of Kim Jeong Ho, a former prosecutor who is now a building owner, and Kim Yu Ri, a lawyer with a 4-D personality. The story will focus on the events surrounding a law firm that also runs as a cafe. Kim Jeong Ho is a former prosecutor and current building owner who used to be known as a "monster genius". Kim Yu Ri is a lawyer who has a beautiful appearance but is not hesitant to show her fiery personality when witnessing injustice.