Love Letters, Unwritten

When Lara Jean meets a cute boy during a field trip to New York her freshmen year of high school, she wasn't expecting him to make so much of an impact on her. One love letter later, and his memory is tucked away in a box in her closet. But what happens when she doesn't remember writing that letter, or the boy attached to it?

OR

Lara Jean switches majors in college after a rough breakup, and finds herself surprised to see a boy with a familiar name next sat next to her.