"Con..sen..tra..tion," she answered, a little too distracted by the kisses she was pressing to his chest.
They really didn't have time to tease and play but, right now, she wasn't really worrying about that. It would hit her when she finally looked at the clock and realized how much time they'd waisted. Neither of them had to worry about that happening at the moment, though.
Her lips were working lower while her head was slowly disappearing under the blankets. As luck would have it, there wasn't anything resembling a clock under there and she was all set to do just as she'd offered.
They could do... other things... and get back to their studies when they were finished.