Hmmm... rich Bostonians? Sounds like the Kerry-Heinz family.
"'A young 20 somthing man - orphaned at 13 - finally returns from the Harley world of rural Kansas to the world of wealth and prestige he knew as a boy in Boston.'
After living for 11 years with his late fathers identical - yet polar opposite - twin brother, the young man is allowed return home to follow in his fathers footsteps as a Lawyer/business man/ senator. He begins to see that he has never been allowed to determine his own life's course; after reconnecting with his wealthy dying grandfather who challenges him to 'Define Yourself!'"