Nathaniel hears that discomfort and revels in it, how eager Anders is to give himself before he is entirely ready. Anders is bound by his word, at his own volition, and it's the sexiest thing Nathaniel has ever seen, sexier than any ties or restraints they might have brought into it. His cock hasn't been touched once and he's hard already. He presses his lips to Anders' spine and tastes salt, one hand sliding over Anders' so he can feel his fingers work himself.