She is an ace agent and the number one Moon Shadow Demon Fox in the world of killers. When she travels through time and becomes a good-for-nothing daughter whose father is not close to her and whose grandma does not love her, will she be a good-for-nothing or a genius? Will she rise or fall? She is an iceberg. When she meets another iceberg, will she collide and break into pieces, or will she remain attached to each other?