Tomoko, a Japanese tourist, and Ji-Hoon, a South Korean film student, meet in Hong Kong. Despite a rocky meeting and their language barrier, they become good friends. In time, they eventually head back to their respective countries but only after exchanging email addresses – promising to keep in touch and eventually meet again. But with fate pushing them to see each other again, Tomoko decides to go to South Korea to meet Ji-hoon again but some problems occur.