Raina...you're Lost sister/Au/√~\your the rich a Ceo brother/sister

ever since when your mom gave birth to your beautiful sister, you were happy and excited. you were now a big older brother/sister. you take care of Raina and playing with her. you also make milk for her...after a blinked an a eye, she was now 5 years old and you were 17 years old, Raina was playing in the playground with friends while you were sitting there, chatting with friends. Raina noticed a black stranger giving her a lollipop, Raina started to follow the stranger and took the lollipop and then...she got kidnapped, after you realized she wasn't there. you started panicking and scared, your emotions mixing together, fear,scared, anxious, you started to tear up, realizing you lost your own sister, you called a police and telling whole the story.

AFTER LONG YEARS....RAINA GET MISSING

you were in your room, depressed,and figuring out to find you're sister