I think the why is obvious. Now the how part is a bit trickier-

But of course im sneaking about I don’t belong here but I like you so-

My my, then I should be careful sneaking around then hm?

(She hugged her arm now)

Hello Ling Wen~

Well, im not a male, will this “dog” bite me?

(We don’t ask how she sneaked in—)