He smiled softly and might have given even a slight nod would it not disturb their current contact, something he'd certainly no interest in disturbing. In fact, were it a more... cartoony scene, some of his flames might have converged into a heart above them. Alas, they stayed in place, though all the same still offered their warmth and light.
As for Kai himself, he tilted his head a little to slightly deepen the kiss as it lasted, his hand gently stroking over Linna's back. Indeed, if there had been a better moment than this in his life, he couldn't recall... all he really wanted was to enjoy the continued closeness and tenderness, even affection.
"I'll stay with you for as long as you want," he spoke, his other hand reaching up from around her shoulder to brush across her cheek.