After drunkenly grabbing his team leader by the collar, straight-laced Guide Yoo Ye-hyun faces the crisis of his lifetime. The ultimatum: become the dedicated handler for the most problematic Esper at the roughest district center, or face a six-month suspension.
Half by choice, half by force, he takes the assignment—but meeting Esper Koo Hae-sung proves anything but ordinary. This volatile man comes with drug addiction side effects and a hair-trigger temper to match.

"Who the fuck are you?"

Now Ye-hyun faces the mission from hell: cure this walking disaster's symptoms. However...

[Esper Koo Hae-sung and Guide Yoo Ye-hyun's matching rate is 87%]

... How about getting married?

A scorching-hot man and an ice-cold man. What will be the perfect temperature for them?

Original Novel:
Ridibooks, MrBlue, BookCube

Official Translations:
English