"Can you give me more time to think it over?" She asked him instead of admitting her love for him right away.
Thou she was sure of what she felt about him, she needs to consider her father's feeling. She has been filial to him since she was a kid. Being the solo parent for her who took care of her since she was seven years old after her mother died due to ovarian cancer she don't have a heart to disappoint him.
Yan Mor Tee felt disappointed by her answer. His hopeful expression earlier turned disheartened.
Song Dei Si noticed the changed of his expression.