Ep. 1: Seigi's palm bears a mysterious tattoo after saving a man, attracting a hostile girl.

Akatsuka Justice, known as Seigi, is a young boy driven by a strong sense of justice. He intervenes to rescue a man from street thugs. As a token of gratitude, the man gives Seigi a stone. Upon touching it, an unusual pattern appears on the boy's palm. The following day, Seigi discovers the mark has not faded. His confusion is interrupted by the sudden appearance of a mysterious girl. She aggressively questions him about the origin of the tattoo. Before he can respond, she launches an attack against him. This encounter marks the beginning of a dangerous situation for Seigi, who must now deal with the consequences of the strange mark on his hand and the sudden hostility from the unknown girl.

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