Two strangers meet in South Korea, each on a vacation. When he misses his tour bus, he asks a woman if he can hang out with her for a few days. They have fun together, but never tell each other their names. So when the trip is over they don't know how to contact each other.
Hello Stranger is a 2010 Thai coming-of-age romance comedy film directed by Banjong Pisanthanakun, starring Chantavit Dhanasevi and Nuengthida Sophon, and distributed by GMM Tai Hub. It was Banjong's first romance film, which was inspired by the book Two Shadows in Korea (สองเงาในเกาหลี) by Songkalot Bangyikhun.