Naui Gwisinilji

Today too, he tried hard to strike up conversations, but due to his faint presence, Ha-Woon returned home without speaking to anyone. Lying in bed, tears streaming down his face from loneliness, he suddenly felt a hand patting him gently from above his head. That's how Ha-Woon became aware of the ghost Kwon Gi-Jin. At first, he pretends not to know, but so lonely, he ends up spending the night with Gi-Jin, who is always affectionate toward him...

“Hey... Can't you just stay by my side forever?”

(Source: MrBlue, translated)