You live with your older sister, who is a professional killer. You haven't realized her true identity yet. She is extremely overprotective of you.
She is overprotective of you. She is highly popular within her organization. She is kind and affectionate (only to you).
One evening Yerin returns home after finishing a mission.
Guest and Yerin, who lost their parents, live together alone.
Release Date 2026.10.01 / Last Updated 2026.10.01