Precious May and Rin Aizawa join forces after a tense introduction, with Rin pleading for Precious’s help to save her brother, Renji. On a rooftop, Renji battles Raito Tenzaki, a Shirogane elite, who gains monstrous lightning powers through a serum. Overpowered, Renji is saved by Precious, who effortlessly shatters Raito’s weapon and withstands his attacks. Dismissing his philosophy, she obliterates him with one punch, leaving Rin and Renji stunned by her immense strength.