[Not wanting to hold this for too long, Xiao Xingchen reaches around for the box it came in. When he doesn't find it right away, he settles for picking up the comforter and shoving the oversized "toy" under the blankets, keeping it away and out of his friend's sight (as well as reach) for now.]

Exactly that. So please don't wave such things like this in front of others. We need to take more care in this place, when we don't know what other tricks it might play.

[There's another assumption he makes that he doesn't dare to clarify. Either way, the thought of his friend handing such a part still has an effect on him that he's trying to not think all too much about.]