Let's stick with the last names | Kim's Convenience

Mr. Kim and Mr. Mehta take pride in calling each other by last names out of respect. But they soon realized there might be a different reason.
Watch Season 3, episode 9 of Kim's Convenience online now in Canada: gem.cbc.ca/media/kims-convenience/season-3/episode-9/38e815a-01075876bbc?cmp=scripted_gem

내 절친이 지금까지 내 이름이라고 생각했던 단어는…?