Lara Jean is settling into her relationship with Peter when her own insecurities and a new old love threaten to upset everything.
See also: To All the Boys I've Loved Before.
Lara Jean prepares for her first date with Peter and later she gets an unexpected response to the love letter sent to John Ambrose.
Peter takes Lara Jean to a swanky restaurant for their first date.
Lara Jean drives Peter to the overlook to launch a paper lantern.
Lara Jean tries to convince Peter to volunteer with her at The Belleview but he goes with his friends instead. Later, the whole school goes crazy for Valentine's Day.
Lara Jean waits to meet Peter after school but ends up sitting alone when he is extremely late.
Lara Jean begins volunteering at the senior citizens' home where Margo volunteered before. While there, she meets Margo's friend Stormy and is surprised to find John Ambrose also volunteering.
Lara Jean's letter recounts a Halloween party from when she was younger where only John Ambrose and she turned up in costume.
Lara Jean and her father are out shopping for Fakesgiving when they run into Trina and decide to invite her over for the meal.
Lara Jean and Peter awkwardly deal with their breakup while on a science class field trip.