Loh Ki Wan is a North Korean defector who has come to the unknown country of Belgium from North Korea because of his mother Ok Hee. He wants to settle in the country, but his only hope to stay is to receive refugee status from the Belgian government. He struggles to get that. Loh Ki Wan then meets Mari. She used to be Korean, but now she received Belgian citizenship. In her past, she was a shooter. Unlike Loh Ki Wan, who came to Belgium to live a new life, Mari has no reason to live. They have an unpleasant first encounter, but fall in love with each other.