Kelcey Mawema

It's prom season, and high school senior Mandy and her best friend and fellow outsider Ben are surrounded by over-the-top "promposals." Mandy is only focused on getting into her dream school Harvard, but as she starts tutoring basketball all-star Graham, she must re-evaluate whether her dream school is worth the cost of everything she believes in.

Honor is an ambitious high school senior whose sole focus is getting into Harvard, assuming she can first score the coveted recommendation from her guidance counselor, Mr. Calvin. Willing to do whatever it takes, Honor concocts a Machiavellian-like plan to take down her top three student competitors, until things take a turn when she unexpectedly falls for her biggest competition, Michael.

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.

When the infamous "Sweet Sixteen Killer" returns 35 years after his first murder spree to claim another victim, 17-year-old Jamie accidentally travels back in time to 1987, determined to stop the killer before he can start.

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's love life goes from imaginary to out of control when her secret letters to every boy she's ever fallen for are mysteriously mailed out.