[At first Helios stands there a little awkwardly and confused, but then he realizes how Lena is acting and adjusts.]

Ah, you probably don't understand right now. But don't worry, I'll teach you everything you need to know about living in this world.

[He then holds out his hand.]

Let's get you cleaned up first, and I can show you around the...house?

[Which will be a grand adventure for him as well since he has no idea what the layout is but it shouldn't be too weird, right?]