Pretty sure he does like him, there is hints throughout the whole story, you just have to pay closer attention,i don't understand why is he being cold, but let's not forget that mok manipulated him, he also told him several times that they are doing this for fun and he will end their deal when it's not fun anymore,on the other side nanjo have had fewer relationships and he tends to be serious about them, how can he trust a playboy? Let's also not ignore that sunhwa betrayed him so he is tryna protect himself, it's kinda messy

Not the boxcutter help the author is gonna drag ts out booo