A man and woman grow close before they even meet while working on a story for a travel guide together. When Ten (Ananda Everingham), a photographer, finally meets Pao (Chayanan Manomaisantiphap), a tour guide, they promise to be together forever. But one year, Ten doesn’t receive the birthday present that Pao has sent. Could the couple keep the promise they made to one another? “Happy Birthday” is a 2008 Thai movie directed by Pongpat Wachirabunjong.