Ep. 1: Ryuji encounters a mysterious girl after a chaotic underground transaction gone wrong.

High school student Ryuji’s older cousin Eriko returns from overseas and forces him to attend an illicit underground meeting. During the event, Ryuji becomes entangled in a violent shootout and a subsequent car chase. The participants believed they had acquired a valuable Lost Precious from criminal dealers, but instead, they obtained a strange young girl. Despite having never met before, the girl immediately attaches herself happily to Ryuji. The narrative introduces the enigmatic young Rose and her sudden connection with Ryuji, setting the stage for their shared story as the identity of the girl remains a central mystery.

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