Chanyeol has graduated from the University of Seoul as Suma Laude. He's very well known as the best Information Technology student in the whole university as he cannot just create the best programs, he too can design the best applications in any field remarkably. So when his dream company, Solutions M - known to provide best outputs and great deals with thousands of clients in different countries across the earth, offered him his dream role, he immediately grabbed it and signed the contract.

Little did he know that someone's not going to make things easy for him and might just make him regret he entered this firm. Who is Chanyeol's ally? Who'll betray him? Who will protect him from the most wanted person?