Responses
Because he couldn’t? He already said that he could not refuse because that would mean making a scene and getting on the bad side of a family member of the Kwon family (and he can’t talk to Ido because they didn’t publicly announce their engagement). That was the only option that he had, risky but yet the only one that didn’t mean getting into trouble. ╥﹏╥

This is making me stress on how dumb the mc is I mean I’m not tryna say its his fault but if he knew it was suspicious why go in the first place could have told him there’s other bathrooms …