The Overly Competent Junior Employee

The junior employee's total conquest of the stock market district!
Yoon Do-kyung is a simple counter sales employee until he receives a suspicious text on his phone:
[You have won a VIP service membership.]
Dismissing it as just another illegal stock tipping scam, he goes to work as usual and casually tells his senior, Private Banker Choi Woo-jin, to keep an eye on the paper manufacturing sector based on some information he learned.
When Do-kyung's prediction hits perfectly in the stock market, Woo-jin realizes his junior's talent is utterly wasted at the counter and recommends him as a member of a new project.
But just as Do-kyung steps up, a new branch manager, Ryu Tae-hwa, is appointed to the Seongnam branch of Yuseong Investment & Securities, and the atmosphere of the office completely changes...
※ We would like to reveal that the place names, groups, people, events, etc. that appear in this work are not related to reality.