[Toriel tries as best she can to laugh, and she does manage. It makes her feel better to see Sans, not just hear him through a door. She can tell that he's putting on a bit of a show of nonchalance for her.

...Not that it's terribly easy to tell how Sans feels at any given time, for a variety of reasons. Still, there is no reason to fret until they find out more, and any method of keeping calm is a legitimate one.]

Well...I just hope it's nothing Alphys did...or else we'll have to bury-'er!

[No point in sitting around, really. She gets to her feet.]

Will you help me search for...whatever we can find here? [He may not want to, she understands, but she would prefer to keep him close in casee something happens...]