... Maybe Ami had a good reason to be a little suspicious of Persephone's attention.
... Persephone on the other hand later wished she'd told Ami that "Relax girl. I don't swing that way and if I did, you aren't that hot." But as it was at the moment Persephone was embarrassed because she HAD gone a little too far, Ami didn't know the ways of the house yet.
... So Persephone put it down to, she'd pushed one of Ami's buttons and Ami had pushed one of hers.