Who do you want to marry?

Staring at her big brother's beautiful face while his eyes were almost covered by his soft grayish hair, YuYan blinked innocently like she didn't hear what he asked.

"Big brother YuYu, why are you here?" She suddenly asked, but YuYan was startled after hearing her own words.

YuYan: "..." What did I call big brother? 

Realizing the name that unconsciously came out from her mouth, YuYan was dumbfounded after thinking where she got that name.

"Don't ignore my question" Mo YuMin coldly said while scrutinizing his sister's face, but there was a flash on his eyes after hearing what YuYan calls him. "You can't lie to me" 

YuYan: "..." 

Calling Mo YuMin as YuYu made YuYan wrinkles her brows in confusion because it sounded like it was a normal way on how she calls her big brother. 

Watching his baby sister's expressions, there was something that surfaces on Mo YuMin's mind, but he did not speak while he continued to stare at YuYan.