Tae-shik is an ex-special agent whose tragic past has made him distance himself from the world. He now lives in solitude and runs a small pawnshop. The only people he now sees are the few pawnshop customers and So-mi, the young girl who lives next door. So-mi has also been neglected by the world and as she and Tae-shik begin to spend more time together, the two gradually open themselves to one another and become friends.Then one day, So-mi suddenly disappears. So-mi’s mother becomes involved in a major crime and they both get kidnapped.