Thirty-something Hae-won is a beautiful single woman who works at a bank in the Seoul city. She witnesses an attempted murder, just as things start to get complicated at work. When things get out of hand, Hae-won is forced to take a vacation so she heads for Moodo, a small undeveloped island, where she once visited her grandparents. And where she had befriended a girl named Bok-nam. Upon arriving...