Dancing Blossom - S1.E12

Keiji Maeda has gained a reputation as the 'Saturday Night Rider' who defends the innocent from delinquent bikers whilst living a double life as a slow-witted store clerk. On one Saturday, when Keiji's supervisor, Yamaguchi, is targeted by a rapist, Keiji rescues her and takes her on her motorbike whilst she sorts out another delinquent.