Hint of love

"Welcome in, Noona," Hyunbin voiced out— his tone sounding excessively sweet. The scowl on his face showed something else.

'Noona? Wait! Does he know everything then?'

"You know about it?" Jinhee questioned, arching her eyebrows at him.

"That you're my half-sister? Definitely not," Hyunbin stated sarcastically.

Knocking her fist on his forehead, Jinhee wore a smile on her face and said, "Now that you know I'm your older sister, call me noona or I'll be spanking you."

Hyunbin rolled his eyes.

"An old lady like you doesn't deserve to be my noona!" Hyunbin exclaimed. 

To Jinhee, Hyunbin sounded like a little kid, who is annoyed because he had to share his toys with someone else.

"Old lady, hmm…" Jinhee voiced out, "I'm pretty sure it will be you who will laughed at when others' know your older sister looks like an 'old lady'"