[It's too much pleasure too quickly. The more Greed slides in and out, the more discomfort becomes instead bliss and soon moans slip out too easily from his lips to be contained. His lack of experience means he won't be able to hold off orgasm for very long, as much as what's left of his pride wants to try. Thin little hips start to move on their own to try and meet thrusts.]
no subject
It's... aah! I can't...!