A South Korean man bumps into a former, but forgotten childhood classmate one day and he hits it off with the young woman. An immediate romantic tryst follows, but the young woman plans to leave for Africa in a few days. She asks her rediscovered friend to feed her cat while she is away. He does so and is eager for his new romantic interest to return. The situation quickly becomes complicated, however, when she returns from Africa with a mystery man who seems to be a dangerous trouble maker. Then when the young woman disappears, a disturbing situation unfolds.