"No, I made it especially for you, I can't let you get out of it. I didn't do it because I was expecting something in return--I'm glad you came here, and you brought others over! That's good enough for me."

Sure, Sam probably could use it herself, but. She's got mugs of her own. Besides, she's got a number of them packaged up and labeled in one of her cabinets, ready to go home with their owners.

"I didn't think you got worked that hard...then again, you probably still do volunteer work and stuff like that, too, huh?"

Sam would definitely not put that past Keiwa, but it's one of the reasons she likes him. (Not that she doesn't generally like everyone...)