Along the banks of the Hudson River is one of New York's premier enclaves, Riverside Park, where up-and-comers rub shoulders with those who have already made it.<P>Once deliriously happy, Amanda and Howard Stewart now teeter on the brink of infidelity&mdash;and financial ruin.<P>Media titan Cassy Cochran's storybook marriage hides the secret at the core of her existence.<P>Beautiful, privileged Celia Cavanaugh's life is spiraling out of control&mdash;and she's taking a naive teenage boy down with her.<P>Headstrong single mother Rosanne DiSantos struggled for years to better herself&hellip;and now realizes she despises the life she worked so hard to achieve.<P>Proud father Sam Wyatt refuses to see his family destroyed by an act of desperation&mdash;and will do anything to preserve their happiness.<P>The widespread branches of this urban family entwine in a stirring, multifaceted story of love denied, love revealed and love remembered.