突如、選手生命を絶たれた七音は、現実を受け入れられず、自暴自棄になる日々。看護師の宮崎（内田慈）は親身になって寄り添おうとするが、それを拒絶する七音。そんな中、七音の事故を知った飛悟（矢本悠馬）と匠苑（一ノ瀬ワタル）は、七音のために作った義足をひそかに彼女の足に取り付ける。得体の知れない義足に戸惑いながらも、愛花に対する闘争心を糧に、七音は痛みに耐えながら必死に歩き始める。
После попадания в больницу Нао учится заново жить, но не оставляет надежды вернуться на ринг.
Nao's life as an athlete is suddenly cut short, and she is unable to accept the reality of her situation and is in a state of desperation. Her nurse, Miyazaki, tries to be kind to her, but Nao rejects her attempts. Meanwhile, Hugo and Shawn learn of Nao's accident and secretly attach a prosthetic leg they made to her leg. Nao is bewildered by the unknown prosthetic leg, but she begins to walk desperately while enduring the pain, fed by her fighting spirit against Aika.
