River pushed the door open for Lana as he walked in.She then noticed that he was standing by the entrance,not moving an inch to enter the house.

　　"What's wrong?You're not coming in?"she questioned,tilting her head slightly to look at his face.

　　"I…should probably head out."

　　"You're acting like a teenage boy not wanting to get caught being alone with a girl."Lana teased.

　　River narrowed his eyes at her.She wasn't wrong,since ...