Step sister Wonyoung

"Wonyoung this is your new step father and step brother" her mom tells her

you looked at your new step sister, she was very pretty "This is my son/daughter your dad said

"Hi Wonyoung said Smirking, she looked as if she devour you whole

"Why don't you show your sister her new room?" your father tells you, you nodded and told her to follow you

You lead her upstairs to a room next to yours, it was well decorated and very neat