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 the same radio show. As one hears the other talk on air, about the loss of a parent, they realize that they should meet. They agree on a date and time; however, on the fateful day, their respective radios' batteries die and each is desperate to get to the store to replace them.