Two years after graduating from college, Lara Jean is living in New York City working two jobs including part-time at a cupcake shop. Everything is going great, but what happens when Peter comes into the shop one night? They hadn't seen each other in years since they broke up. The reason they broke up in the first place? He cheated.
"I got back together with Gen," Peter tells Lara Jean on the Lacrosse field when she comes to profess her love. She understands she needs to move on. The same night, Lara Jean receives a letter from an old friend. This might a sign. Unless it isn't? This picks up at the end of the first movie, let's see how Lara Jean and Peter get back to each other, if they do at all.