Sypnosis : Story starts in Edo  but now called Tokio , Years ago Aliens also Called Amanto
Came to conquest Tokio, The Samurai Fought the amanto but were defeated since then
The Amanto make a law that Is A crime for ppl to have Swords ( katana ). The Story is
of a samurai named Sakata Gintoki that help A boy named Shinpachi Shimura by saving its sister
from a Amanto Brothel . Shinpachi decide to be like him and start working for him while being its
aprentice, Later both help an amanto girl called Kagura from a Mafia group that wanted to have
advantage of Kagura Strength to kill persons , When she was about to sent back to her planet
she decide to stay with then and work and thats how the main Characters of Yorozuya Gin-chan
are Reunited . and start to make any work that comes and on them they always get trouble
and many comedy with all side characters specially when they need to pay rent.