fans start to notice wik always wears either a choker or a very specific silver necklace - a delicate chain with a small o-ring. in the last few months, he hasn't been seen without something around his neck.
a few fans begin to theorise they are day collars, that wik is a collared sub. twitter threads are created, photos are compiled. people overanalyse the one wik music video where he's cuffed (it's espionage themed, but he's in cuffs!!)
chay, looking through his old fandom account, sees these theories on his timeline. he rolls over and kisses kim's cheek: