Other Title: 언니야? 나야?

Author: Solkka

Summary: "Oppa!! Hurry up and answer! Is it me or my sister?" "What the hell kind of decision are you asking me to make?" Baek Song-i had every reason to be this worked up. Because the woman he fell for a few months ago at the hair salon... turned out to be her older sister. "You think I’m the kind of guy who’d mess with both of you knowing you’re sisters?" "Then just hurry up and say who you're going ...

Latest Chapters: Ch.1 ,  Ch.0 ,