In the Christmas season, a wave of burglaries puts Santa Claus at the top of Miyuki and Natsumi's priority list as they try to hunt down the thief and hopefully restore a little girl's faith in Santa Claus. To complicate things, the vigilante hero Strike-Man decides to spread some Christmas cheer of his own as the one and only Santa-Man. Will the duo be able to solve the crime before Christmas arrives and Santa disappears for another year?

Natsumi's bike breaks down and she runs into a mechanic who makes her fix it herself.

The rogues injure Nakajima and Natsumi and together they try and chase the rogues down. Meanwhile the chief tries to get the highways blocked to trap the rogues.

The final showdown with the car thieves.