The story is about a lawyer who got involved with a wrong person and accused as the Big Mouse who is the greatest trickster that no one knows about who is the real Big Mouse. In the middle journey, He got into jail, got beaten, and many other things. But He never gives up on finding out who's the Big Mouth to take revenge. To fight the Big Mouth, He manages to make himself the fake Big Mouth. Sadly his family got involved too. That's how their journey begins to find out the Big Mouth and the real enemies.

There are a lot of plot twists until you find the real Big Mouth and who's the real enemies.

*In this series there is much blood so if you are afraid of fighting/blood scenes, just skip it.