The series focuses on an eccentric samurai, Gintoki Sakata who works as an odd-jobs freelancer. He helps a teenager named Shinpachi Shimura save his sister Tae from an alien group that wants to send her to a brothel.
The series centers on an unconventional samurai, Gintoki Sakata who functions as a part-time handyman. He assists a teenager named Shinpachi Shimura in rescuing his sister Tae from an extraterrestrial group that intends to sell her into prostitution.