When she's left homeless following a breakup, Delilah Ellison has to swallow her pride and accept the help of the one person she despises the most - Corbin Paxton. When Cordelia Ellison, Lucy Paxton and Ella Grant, college best friends, had children, they thought that they would become the best of friends, just like them. While some of their kids fostered incredible friendships amongst themselves, Delilah and Corbin were, from a young age, explosive together. Childhood nemesis turned strangers, they have to learn how to navigate through their relationship after ruining it three years before. She's a cheery overachiever, he's a cold perfectionist. Between them, decades of throwing toys at each other, playing sonatas together, sharing rooms in lakeside vacations and a whole lot of unsaid things.

Alessa Klein has been rowing for the Harvey Cedars High School for the past three years, winning local and national titles with her four best friends, Mary, Brook, Danni, and Dana. Her story isn't all flowers and sunshine, however, because, after a freak accident at last year's Mid-Atlantic championships, Alessa finds herself having to live through her senior year without her childhood best friend. Renowned rower, Cameron Salvadore comes from a long line of Olympic rowers, and after a falling out with his childhood best friend, his family moves to the East Coast. As a senior, he's the new kid at Harvey Cedars High School with one goal in mind, to live up to his parent's legacy, but when his path crosses with the female 1V stroke, his heart draws him elsewhere. Will they be able to move on to an honest future or will the traumas of their past keep them apart?