[As he humps at her, he feels himself getting close again. As he does, he bits down to avoid crying out in pleasure--]

[Oh. That's boob]

[He's biting boob.]

[He eases up a little, but only a little, staring to pull out to the very tip and shove all the way in at once. From his ragged breaths and the way his body is shaking all over, he's close. Very close.]