It felt good, the nails on his skin, but Colin still kept using them so lightly. Zach's body pressed against them as much as he could, trying to make them dig in even harder. Zach wanted to be able to see the lines afterward. Even if he bled, oh Zach loved it. And without thinking, his body tried for it, the closer Colin got to anything like it.
His legs found a comfortable position around his boyfriend's hips. And yes, that was comfortable, oh the idea of what could happen like that...Mmm, Zach gasped into the kiss, his hips bucking up even more than before.