It sure makes it believable, definitely- as soon as they came out I realized right away what you were telling me.

[wings = flight, it's simple science! And he feels plenty safe. They haven't crashed even once in ten minutes.]

What's Siren like? If you want to say it...

[The name is unfamiliar to him, and while he's curious, she looks so happy that he doesn't want to pry and make her uncomfortable in the middle of a good time.]