"Don't push your luck," Hayley murmured, slightly annoyed that Isaac had poked fun at that fact. While she might appear grumpy on the outside, she was quite happy to have her efforts acknowledged by the man who won her heart. Her heart began to beat rapidly inside her chest and her 'other self' had noticed this abnormal reaction. In reality, she had observed these abnormal reactions to her physiology for the last few days, but she was unable to draw any conclusive evidence and decided to stay put and observe from behind the scenes.