Dear god it was excruciating, and Will was working up a sweat over it, his face flushed with need. His toes dug into the covers, his hips jerking of their own accord.
"Please- please let me come-" he groaned, as he was once again so close and then it receded again. "Fuck me and let me come-" He could feel how hard Tuck was up along his leg like a brand, and he pressed his leg sideways to encourage him.