When they meet with a traffic accident, Gintoki and Hijikata miraculously escape without a scratch, but their souls end up switching bodies. With no means to return to normal, Gintoki has to live as a freedom-loving Hijikata, and Hijikata as a Gintoki who stresses strict discipline. The change in these two leaders transforms the Shinsengumi and Odd Jobs into completely different organizations.
"Anybody who criticizes someone who's 
forgotten the Shinsengumi Code must
أيّ من ينسى قوانين الشينسينغومي أو يخرقها"
¡Quien culpe a otro de olvidar la 
Kyokuchu Hatto, cometerá seppuku!
"Quem implicar com quem 
esqueceu o código do Shinsengumi