[Voiceless is what's important, and he decides that her compliance is good enough. Still, he decides to warn her:]
Careful.
[Then he bends forward a little, reaching around her front, and slips the same two fingers into the same place from the front. When he resumes fingering her, he also occasionally grinds the heel of his palm over her clit.]
no subject
Careful.
[Then he bends forward a little, reaching around her front, and slips the same two fingers into the same place from the front. When he resumes fingering her, he also occasionally grinds the heel of his palm over her clit.]