Male protagonist: Logan Winfried - Has lived only on the battlefield since he was born. He tries to make Irina happy according to the will of his spiritual leaders, Leonid and his wife. He is drawn to Irina, despite having a deep sense of guilt and secrets. *Female protagonist: Irina Leonid - Was abandoned by her uncle and grew up in the slums. As she gradually adapts to the life that suddenly came to her as if she were lucky, she ends up giving her heart to Logan, who saves her.