You want sad or happy love stories? I love both. Here are the ones I watch a lot.
1. Chocolat- happy
2. The Princess Bride-happy
3. Ghost-sad
4. Atonement- sad
5. Love & Basketball- happy
6. La La Land- sad
7. Call Me By Your Name-sad
8. Amore- sad
9. Brokeback Mountain-sad
10. Casablanca- sad
11. Beyond the Lights- happy
12. Seeking a Friend for the End of the World- sad
13. Hitch-happy
14. Love Actually- happy
15. Jason's Lyric- sad