When his phone started ringing, Grantaire's eyes went a little wide as he turned to stare at it. Of course, all his friends had their own ring tone, but this might be the first time he'd ever actually heard Enjolras'.
It took a moment of Grantaire staring at the phone to figure out what had happened and what do to about it. Noticing the disposable cell on the table in front of him, he groaned. Now what? He'd spent all day trying to figure out what to say, was still not sure, and would now be forced to talk anyway. Damn that Navi hippie woman for putting a thought in his head.
Finally, Grantaire actually picked up. There was a pause of a full five seconds before he finally spoke, "...hello?"