While a hurricane threatens the city, Richie lands in the hospital alongside Lina and vows to take care of her, but since he can't seem to ever catch a break, he manages to flub his role as a caretaker too. Meanwhile, when Kat goes to Ethan's apartment to thank him for his help at the hospital, she finds him neatly folding Joanne's belongings in hope that they'll reconcile, and she decides she must talk him out of it. Also, Duncan finds an inventive way to spend more time with Nicole.
A group of twenty-somethings who were third-grade classmates are reunited at a surprise party 20 years later. What will happen when they find out what each other's lives are like now?