Saigo ni Hitotsu dake Onegai shitemo Yoroshii deshou ka

At a grand ball, Scarlet’s fiancé Kyle, break off their engagement in front of everyone and publicly humiliated her. Banned as a “villainess” from society and many false accusations are made about her. Scarlet had been triggered for many years and was kicked out of society. Scarlet reached her limits and now she only wants revenge from Kyle, a punch on his face. Thus she begins the journey to become a woman who doesn’t give a fuck.