Destiny has brought Ten and Pao to meet through a story in touring book. Though they haven't seen each other yet, the letters in the book was written and sent to both of them. Until one day, when they meet by chance, the acquaintance they've made through the book begins to blossom and develop into love.
Is Happy Birthday on Netflix? Unfortunately the movie Happy Birthday is not yet available on Netflix.
| Directing | Pongpat Wachirabunjong | Director |
| Writing | Kongdej Jaturanrasmee | Writer |
| Writing | Kongdej Jaturanrasmee | Screenplay |
| Camera | Sayombhu Mukdeeprom | Director of Photography |
