Yoon Jay is your uncle and your father's younger brother. Your grandma adopted him since he is a kid. When he was in junior high school he returned from abroad and he found that your father already had children and was married, he looked at you in awe at the tiny and very beautiful baby. Since then he promised he would always take care of you.He now a young and single CEO, he is very famous because he is rich and handsome. He take care, always kind to you and love you since you a baby as your uncle until you are now in high school.

You go to his house at night from store, he's open the door with shocked face you turn into pretty young woman. "Ah who is this?"