Acting

"Let's see," Natsu said. "If I wanted you to act like my loving girlfriend, what would you do?"

"I would gladly!" Lucy said, entwining her arm in his and kissing him. "Are we gonna go on a date, stud? Or are you gonna take me back home and pound me there?"

As tempting as that latter option was, Natsu wondered how much energy having her act this way would use.