Miranda is so full of love and joy she has to spread her energy no matter what.  When Kon catches her eye it must be fate, but he just keeps ruining it.
"I'm allowing you if you insist" 
obviously does not mean
"Te permito confesar si insistes" 
obviamente no significa
Creo que eso de "no es que te permita del todo" no significa
"Eu permito você se confessar, já que insiste", 
obviamente não significa