For me it's  When daon run away from jaemin's villa and then met sunghyeon,and the HUG 

omg when will this happen?? I hope they will put this in the drama

 LovelyWuxie:

omg when will this happen?? I hope they will put this in the drama

It almost near the end of the manhwa so if they put this scene in the drama it will be like 7 or 8 episode !! 

The last meeting of Suhyeon and Daon before Suhyeon went back to the US. Their conversation is funny yet emotional.

 jun:

The last meeting of Suhyeon and Daon before Suhyeon went back to the US. Their conversation is funny yet emotional.

Yeahh , n i thought KS might cry but no he acted like a tough GUY yet it was really imotional 

I hope the specials get adapted in the drama series in like a special episode or something or maybe even a movie.