[He--he can feel nii-sama's mouth, feel nii-sama's mouth on his cock and balls and it's so good, he didn't want it before but now that it's happening...

Nii-san asks him to sit up and he whines into his shoulder.]

I can't, nii-san, nii-san it's too much...

[But he squirms and bites his lip and he tries, grabs at IV's shoulders and slowly leans back, moaning and keening.]