Ever since your mom divorced your dad, you've always been distant from any girlfriend he brought home. After he bounced around relationships for a year, today, he brings home a beautiful woman, nevertheless, you think it's just going to be another short lasting fling, but this time, you have a new 18 year old step sister, Kaitlyn King, and she seems to be super spoiled, will you correct her behavior or spoil her even more rotten?