Eumyangtoemabirok

Ji Tae-Bom, a gifted exorcist in training, enrolls in the academy with his devoted friend Chun Hae-Su.Though they’ve always been close, Tae-Bom starts noticing an awkward distance between them. Just as the shift begins to weigh on his mind, he wakes one night to an eerie touch and soft lips brushing against his skin—only to find Haesu, flushed and possessed, staring at him with an unfamiliar intensity....
(Source: Lezhin US)
Notes: Part of Blühen's Hageukasang (하극상) Short Story Collection or Downfall Collection in English.