Complex sentence: Ryan gives her a sedative and masturbates her with a vibrator, though initially afraid she will hurt him, she finds that when she is relaxed and is consenting to the sexual activity taking place her "teeth" do not engage.
Split into simpler sentences: Ryan gives her a sedative and masturbates her with a vibrator. Though initially afraid she will hurt him, she finds that when she is relaxed and is consenting to the sexual activity taking place, her "teeth" do not engage.