Charlotte's rival practice, Pacific Wellcare, opens its doors and the competition with Oceanside Wellness begins, as Sam and Pete steal one of their clients, a favorite patient of Addison's goes to a Pacific Wellcare doctor for a second opinion, and Dell proposes the creation of an in-house adoption program.

One of Cooper's patients contracts the measles and forces the quarantine of all those at Oceanside Wellness, while Naomi pressures Addison into working with her cocky rival, Wyatt, on a fertility case; meanwhile, Violet and Pete wonder if their friends-with-benefits relationship should move to the next level, as Dell fights for sole custody of his daughter.