A Walk to Remember (2002)

After a prank involving drinking and swimming leaves one of his friends injured, Landon Carter faces the possibility of being expelled from school but is spared from it by doing community service, including doing a school play. There he sees an old classmate, Jamie Sullivan working on the play too. Meanwhile he falls for her, but she wants nothing to do with him, considering that her father is a minster who doesn't want her to date. Eventually they both warm up to Landon and he does go out with Jamie who wants to complete several things as she is dealing with leukemia. Landon decides to help in any way he can.