Identical mistake

Leah Olivier Brown is angry when her beloved identical twin sister Mia is cruelly ditched by Ed Scott after a discussion with his brother Jay had left him with serious doubts about their relationship. Determined to uncover Jay Scott?s reason for interfering in his brother's and consequently Mia?s life, Leah drops her surname and becomes Leah Olivier and applies for a position within the Scott Partnership. Unfortunately Jay Scott is aware of her subterfuge regarding her name but mistakenly thinks she is Mia Brown and plays along in order to discover the motive for her duplicity. How will the situation be resolved??.?