he lives in a trashcan

I see so much similarity between these 2 situations...

Here you have a shy Nino that can’t handle Marinette’s cuteness

and then a Nino waving way too gladly at Marinette, looking at her like “oh my goodness, there she is my cutiepie”

You could easily say that guy has a crush on that girl, right? Well, this is the interesting part…

A shy Adrien that can’t handle Marinette’s awesomeness.

And here he stands, looking and greeting Marinette so cheerfully.

So…do you see the similarity? So it means that…