Jesse and Celine, now parents of twin daughters, embark on a summer vacation in Greece with their teenage son. As Jesse prepares to send his son back to the States, he starts to reevaluate his life choices and the state of his relationship with Celine.

Before Midnight
Jesse and Celine embark on a nostalgic journey in Greece, revisiting the memorable moments from their past, which began on a train to Vienna almost two decades prior.