Han Soo-Kyung (Cho Eun-Sook) receives a phone call that her husband (Lee Kwang-Ki) was involved in a car accident and is now in coma.While filing insurance papers, Han Soo-Kyung learns that her husband registered a young boy Kim Cho-Rok (Jeon Jin-Seo) on their family register. Han Soo-Kyung goes through her husband's phone and contacts a woman from his recent caller list. They make plans to meet at a cafe in Chuncheon. There, Han Soo-Kyung meets the woman and young Kim Cho-Rok.