He kept his eyes on Sherry's clutched arm, just waiting for an opportunity to reach out with his hand and help Sherry break free, then immediately pulled open the door to the room and pushed her inside.

Bam.

By the time Sherry reacted again, the door was already unlocked.

She leaned over the door and listened carefully but couldn't hear anything because the door was so well sealed and she didn't know what was really going on outside.

Five or six minutes ...