Nakasaneul Butakae!

Sung Hye-Min, a senior associate at B-SAM (Bureau of Supernatural Ability Management), is on the verge of completing his final task for promotion when he’s suddenly assigned a rookie, Lee Jee-Yoon.
"I pulled a few strings to get in here so I could see you."
"...You pulled strings to land this job? Why?!"
With his long-awaited promotion at stake, Hye-Min must navigate the chaos of mentoring this unexpected rookie from the above...!
(Source: Lezhin US)
Note: Part of Blühen's Hageukasang (하극상) Short Story Collection or Downfall Collection in English.