"Yes, good." She hummed happily, not entirely sure if she was commenting on her influence or just the situation in general. She could be easily distracted sometimes!

Hmmm, dilemma. If she finished unbuttoning his shirt he'd have to let her go to take it off his arms...but if she didn't they'd never get to the tub. Damn. Well...she could finish unbuttoning and start kissing along his neck toward his collarbone?