River slipped a hand to her hip just briefly as she leaned in to give him a kiss on the cheek, then passed by her so she could close the door, his hand going back to his side. "No, not this time." He gave her smirk as he turned to face her again. "I need you to do me a favor. Grab a change of clothes and a bathing suit." He wasn't going to say anything else, and even if she asked what he was planning, he wasn't going to tell her until they got there if he had anything to do with it.
He walked into her kitchen and opened the fridge, grabbing a can of soda for each of them. He knew enough now to know that she would rather him take anything he wanted than ask her if it was okay. He did that for a while before he finally just stopped asking.