This story starts after Lara Jean and Peter' s break up in the second movie/book. Peter realize how much he loved Lara Jean and he would do anything to get her back, but it may be to late.
Lara Jean get's pregnant and peter moves in with her and her roomates. Peter cheats on Lara Jean while she was in labor with Gen. What might Lara Jean do next??
P.S. Maybe Lara Jean will forgive Peter at the end and get married and live happily ever after