Kazuya could doubtlessly feel Toru's heartbeat and breath, if he paid enough attention. Both were hastened by the flow of emotions. One might even observe that Toru's breathing was like that of one crying, or on the verge of tears. But that same person would find no tears near Toru's face, merely the flush of passionate emotions. It soon enough calmed, regardless.
"I... I will. I-I'm sorry, Kazuya-kun... It's... w-well, you know how I worry... heh." He hugged him a bit tighter, enjoying the feeling of someone (albeit with rough, cast-bound fingers) running his hands through his hair. Something he could get used to. "A-and I'll make sure not to get stuck like that again... th-that was pretty dumb of me."
Toru smiled softly as Kazuya flicked his cheek, then rubbed it in mock pain. "It's a promise." Something flickered through Toru's mind at that moment.
"O-oh, hey... are you going to come to the beach? There's a room for you to stay in, a-and everything's provided for you... I-I guess the only consideration would be that you'd, er... y-you'd have to ask your boss if you can take the time off for vacationing..."