Because I saw Niel's latest Google+ post

Which reads: 민수형 눈 없다

And I don't know what that means yet, but someone's gonna translate it soon ^^

AND Niel posted THIS PICTURE along with that post:-

You know what they say......

CAP ONLY SMILES FOR NIEL ♥♥♥♥♥

And yes, CAP loves Niel

But Niel loves CAP, too ♥♥♥♥♥♥♥♥

IT'S REAL.... AHHHHHHHHH!!!!!

No matter what way you look at it, it is a COUPLE SHOT, peoplezz... don't deny it, don't deny it!!!