Amnesia fugues work like that in my world too, though they're rare except in fiction.

[And his eye twitches at the idea of her hunting for sex at fifteen. Worse of the guys who she found prey and just...]

[Before he can stop himself there's a low annoyed growl and he kisses her hard, biting and sucking on her lower lip aggressively.]

Wait so. You can transform? Is that how you know you're not the parasite type lemenae?

Or how did you find that out?

[AND the final part... his heart goes out to her with a great swoop of affection like an eagle dive.] That's... You don't give yourself enough credit. Even if you think you don't know them, it sounds like you love them enough to want them to be happy with you.

[Both hands on her face and kisses again, breathing her in.]

[And eskimo kisses. Not sure if that feeds her too or she has to do something, or just maybe she enjoys it, and that's good enough for him.]