Brian frowned, considering her words. He was silent for a moment while he processed it. His immediate reaction was anger. Vanessa chewed him out for even looking at another girl in a way she didn't like, and here she was suggesting that she might sleep with Beth. On the other hand... he wanted to sleep with Beth, too, and Vanessa was handing him an opportunity to make a trade.
"So... you want to sleep with Beth. After you've been so strict with me."