只要告诉你的朋友你想吮吸他的鸡巴，并在为时已晚之前再次吞下他的精液

This is a story about two friends who had sex before and they just pretend nothing happened. However, one of them really wanted it to happen again. He just don't know how to ask because it might end their good friendship. But despite of risk of losing his friend, he still tried to ask if he can suck his cock and swallowed his cum again. He was surprised with his friend answer.