In this episode, a man struggles with saving his sister, Anna, who is trapped and tortured by ruthless monsters. Despite warnings that trying to rescue her will lead him into a deadly trap, he refuses to stand by helplessly. Another person offers him a serum from the Dawn Alliance, promising enhanced combat abilities to save his sister. He learns he might be a 'perfect mutant' capable of unlocking full power, unlike others who died or became monsters after taking the serum. With this risky choice before him, he must decide whether to trust the serum and face uncertain consequences.