Two young boxers band together with a benevolent moneylender to take down a ruthless loan shark who preys on the financially desperate.

An unfathomable incident introduces a genius engineer to dangerous secrets of the world — and to a woman from the future who's come looking for him.

In a world where data is no longer private, con artists uncover a sinister surveillance scheme headed by the government and a greedy corporation.

Ki Moo-Hyeok, a lawyer with a high winning rate, only cares about money. Due to a murder case at a high school which he deals with, his reputation as a lawyer hits rock bottom. To regain his good name as a lawyer, he sneaks into the high school and work as a temporary teacher. He tries to reveal a secret which the students have, and gets involved with Teacher Ha So-Hyun, a P.E. teacher who loves her students. They then face the students'secret.

The story about the revenge of four talented individuals in their respective fields who create an elite team to solve crimes.