The ending of 'Dear John' hits hard with its bittersweet realism. John gets deployed overseas just as he and Savannah fall deeply in love through letters. When he comes back, she's married to someone else—a guy she met while volunteering with wounded soldiers. It's not a happy ending, but it's painfully honest about how war changes lives. John ends up anonymously donating his rare coin collection to fund Savannah's husband's medical treatment, showing his love is selfless even in loss. The final scene has John walking away from Savannah's life for good, carrying the weight of what might have been. If you want more gut-wrenching romance, try 'The Notebook'—same author, same emotional punch.