When he was just a student, Soohyun, ranked second, felt envious of the perfect Eunsung. Although he tried catching Eunsung, his soul aflame with passion, it wasn’t enough, and he lost all his motivation upon graduation.

As time passed, Soohyun forgot everything. However, when he saw Eunsung collapse for the first time, he felt extreme pleasure. With his obsession for Eunsung rekindling, he has a desire to see him fall even further in-front of him...
(Source: moon eclipse_x)

Official Webtoon:
Lezhin Ridibooks, MrBlue, Kakao
Official Webtoon (All-Age Version):
MrBlue, Ridibooks
Official Translation:
English (All-Age Version)