Finley might look like a boy outside, but he's still a young man inside. Of course, he wasn't flustered when Ainsley was around, because she's still only three years old.
Actually, Alvaro already knew that the guards would take a safe stance and just let the visitors solve their problem on their own. If they started fighting, the patrol team would be the one eliminating these visitors.
That's quite a scary thing to imagine. Ainsley would feel like sitting on lines and needles, and God knows whether she could sleep or not. Under such pressure, even an adult would be wide awake for days.
[Wake up, dumbass! Wake up! Train your energy control! Hurry, you lazy bum!] The Godfather shouted with all of his might as he circled Ainsley and Cellino, who was still lying on the bed, sleeping.
"Wahhhh, leave me! You meanie cat. You steal my bed, and then you ignore me, and and…" Ainsley didn't use her baby talk anymore. She felt that it's useless in front of this cardboard lover.
Chronos also had his bottom line. He wouldn't use a powerful wide-area skill to someone who wasn't even his contractor. For this fairy to help Ainsley alone was already a good thing.