Soo-Kyung (Lee Yo-Won) functions as a reporter. She has an older brother, Sung-Ho (Jeong Man-Sik), and also younger sibling, Joo-Mi (Esom). She thinks of her 2 brother or sisters as worries. Someday, Nak (Jung Joon-Won) shows up in front of them. He is their youngest brother or sister.