mimiship:

Fan: Opp…
Heechul:  YAH!!!!
Fan: ……yes?
Heechul: Do you know what time it is right now?!
Fan: 3 a.m……
Heechul: Should I be asleep or not?!
Fan: You should…..
Heechul: So, will I be tired if I talk on the phone with you at this hour or not?!
Fan: You would……
Heechul: Then do you have to hang up the phone or not?!
Fan: I should……
Heechul: If you got it, then hang up. Call back in the morning ㅡㅡ 

That was the end of the call.

Source: Pann.Nate  Page 4