Squeaky Clean
Soon, Severus realized there was no soap in Hermione's bathroom. He swore under his breath but was at least glad he hadn't stepped under the water. He wrapped a towel around himself, leaving the water on to heat up, and opened the door.
Hermione was in the middle of feeding Charlotte, her bag of various things beside her. "Hermione, do you have any-" He paused as he noticed Mrs. Granger gaping most rudely at him, and at his visible scars and other battle relics. But as he didn't really like her, Severus ignored her and addressed only his wife. "-soap?"