What's so funny about this?

d silent.The two sat in silence for a while, when a clear and melodious tune suddenly rang out. Bai Xiao hurriedly picked up her phone and glanced at Lin Jinran before answering it."Baby, Mommy is on...usy with work and had almost ignored her existence. This little bit of a smile was also very precious to her."Home" Fu Mo Han asked softly, his black eyes gazing at her deeply."That's right, why didn'...