Why is she so competitive?

The library was quiet with only the sound of pens scribbling on the papers resonating. Penny pursed her lips, scanning her brothers. They were all busy with their own work while she was just pretending. Penny was diligent in school and in her free time, she would study advanced lessons — more like a relearn of what she already practiced and applied in her first life. 

'I thought they'd want to skip today's lessons to give Nina some time.' She mentally shrugged off the thought, thinking they simply wanted to focus on their studies for now. 'They'd have plenty of time on summer break.'

Not thinking about it anymore, Penny tried to focus on the lesson plan she needed to work on. Slater was surprisingly diligent, and she only had a hard time at the beginning of their sessions. 

Knock Knock