A really interesting police story with a fair amount of mystery and human drama. The moment you step into the world of Connection you really can't stop wanting to pursue the truth.

Who was the one behind the murder of Junseo? Who was it that orchestrated in getting Jaegyeong to become addicted to drugs? What kind of conspiracy was afoot that ties all these people who were connected to each other from the time of their youths? Because of these many questions one couldn't help wanting to dive into the mystery while rooting on Jaegyeong and his friends to solve the mystery while also fighting to not let the drugs get the better of them.