In a small province in Thailand, Nop and Dao live with painful memories from the past. Each has lost a parent, Nop, his father, and Dao, her mother. Coincidentally, they are great fans of a radio show. As one hears the other talk on air about the lost of a parent, they realize that they should meet. The date and time are agreed upon. On the fateful day, their radios' batteries die and each is desperate to get to the convenient store to replace them.