The Beautiful Girl With A Bad Side

The story starts in Alaska, main protagonist ISA ALDEN. She lives with her grandma, uncle-aunt and 2 cousins. She belongs to the royal family "The ALDEN's". When the main protagonist THARN BROWN, try to take her important deals, but in the end ISA make him lost some shares. which brings them towards rivalry. when THARN try to inhibit in her business and mostly in her life. which ISA doesn't like. THARN'S interference brings ISA to do unpleasant stuff with Brown's family.
When their cousins met, they start to ship Isa and Tharn together. And start planning and plotting to make them feel for each other.

..... Will ISA and THARN end up together? Or ISA will end up doing some bad to him and his family?

***the story involved 3 side couples and their story too.