Following the death of their patriarch Gus, the Portokalos family travels to Greece for a family reunion, and to deliver Gus’ journal to his old friends.

Senior year of high school takes center stage as Lara Jean returns from a family trip to Korea and considers her college plans — with and without Peter.

Lara Jean and Peter have just taken their romance from pretend to officially real when another recipient of one of her love letters enters the picture.