I could be wrong, especially because I read the novel MTL translated, but when Jay asks if it was him he was thinking about, Yoohan was like “who else would I show this sh*t to?” and Jay was like “you’re lucky” but apparently he was referring to Myungshin (basically saying Myungshin was lucky to have never seen Yoohan masturbate, or else).
I could be wrong, especially because I read the novel MTL translated, but when Jay asks if it was him he was thinking about, Yoohan was like “who else would I show this sh*t to?” and Jay was like “you’re lucky” but apparently he was referring to Myungshin (basically saying Myungshin was lucky to have never seen Yoohan masturbate, or else).