Kexing sighs in content. It's a rare pleasure when his A-Xu lets him have complete and total control of their coupling. Eager as he may be to feel Zishu from the inside, he wants to ensure his husband is relaxed and enjoying himself. Which prompts him to drag his tongue along the length of Zishu's cock from base to tip. Warm lips wrap around the head, sucking gently as he draws him slowly deeper.