Speaking of way more smugness than should ever be brought into the bedroom, just feeling the sulky twist of Leorio's mouth gets an additional self-satisfied little hum from Kurapika.

...Which turns into a huff when Leorio threatens to pull out, even if Kurapika is still grinning the whole time. He lifts his bound hands up over his head and reaches back to loop them behind Leorio's neck. "Don't you dare stop."