LAW LIK-AH (Kevin Cheng) used to fight for personal fame and gain in the law field. After setting up a Legal Advice Centre with his cousin GEORGE MIKE JR. (Lam Chi Sin) and his good friend TING KA-FU (Sam Lee) in Sham Shui Po, LIK-AH changes his mind and realizes that law is not a privilege of the rich. By helping the grassroots to fight against injustice with unconventional tactics, LIK-AH becomes the People’s Hero of Sham Shui Po. Also working as a barrister, WONG SZ-FU (Myolie Wu) used to admire LIK-AH for his invincible performance in the field but she starts to look down upon him for he has been reduced to a ghetto lawyer. However, after a few court cases with him, the two start to appreciate and fall in love with each other. Trying to become one the elite practitioners in town, SZ-FU seizes every chance to get close to the renowned barrister TSEUNG PAK-KEI (Shek Sau). PAK-KEI enjoys playing tricks with law and SZ-FU is accidentally embroiled in a lawsuit because of him. In order to save SZ-FU, LIK-AH tries to challenge the law…