Dexter
Gently, he pushed on the door and saw that the door to his dad's bathroom was open. He felt his heart pounding in his chest and pressed a hand to it in a futile attempt to calm it down. Taking a deep breath, he stepped closer and peered in.
Jessie was sitting nude on the bathroom counter, talking quietly and laughing at something his dad was saying. Dex frowned in disappointment but was then struck by the realization that he was disappointed that his girlfriend wasn't cheating on him.
She turned, seeing him from the corner of her eye and waved. He waved back, then held a finger to his lips. She kept looking at him, no doubt wondering what he was up to. An idea had come to him, and he grinned. Gesturing to her, he pantomimed a few showering motions, rubbing under his arms and hair
