"I'm sorry... I didn't mean to worry you..."

They looked down, feeling very sad that they had. Mettaton came back to them, invited them to join his band, made time and space and energy for them... and they thanked him by worrying him?

"I think we're fine... they're not being bad to me... they remind me a bit of Frisk... just... uh... not as... Frisk...ish."