[gently, momoi tugs him inside, wanting the privacy of being indoors while they have this conversation. she closes the front door with her foot, but doesn't make any move to take them further into the house until kise has gotten more of a grip over himself.]

I wish I knew. We still have no idea why some people stay and some people go. We don't even know what brings people here in the first place. I'm just surprised that he managed to find his way here a second time like this.