two berry's on the family tree

lea berry is rachel's younger sister thought not by much after shelby had rachel like she planned with the arrangememt with rachel's fathers shelby accidently got pregnant and not wanting to ruin her broadway career she contacted the two mr berry's and asked them if they would want the child they said yes. so lea became the second berry .everyone thought they were twins they looked so alike but that was where the likeness ended they were very different people but they were always very close. while rachel dreamed of stardom on broadway lea wished to be a dancer or dancer teacher she didnt car for singing but loved to dance. however now they are in high school and their lives start leading then in different directions. how will the two sisters cope. will tney remain close or will high s hool clicks and boyfriends tear them apart