Ethan stepped into the guest room and shut the door without a sound. Riley’s sister sat up in bed the moment she saw him. The soft light from the hallway disappeared. Only the dim glow from the window remained. He did not speak. He walked straight to the bed. She did not stop him. The morning they shared had already crossed the line, and both of them knew it. Ethan pulled the covers back. She wore only a thin nightdress. He kissed her hard this time. His hands moved under the fabric and pushed it up over her hips. She helped him pull it off completely. Their mouths stayed locked while he kicked off his pants and climbed over her. He entered her slower than before. The tight heat made him pause halfway. He pushed the rest of the way in with a low breath. “Still so tight,” he whispered a

