Captain Kirk's Sister? (A Chekov fanfic)

Well, I'm Captain James T. Kirk's little sister, Destiny Andreievichessa Kirk. Jim has no clue that I'm on the U.S.S Enterprise. I'm wondering around looking for Jim to tell him I'm on the ship, when I run into the most adorable Ensign named Chekov. During the whole process Chekov falls head over heels in love with me. Read to know the whole story behind how Kirk found out I was on the U.S.S Enterprise and how I met Chekov and the favors Chekov did to help keep me hidden from Jim.