After the fierce fight against cheerleaders, Ranma's mother landed at the Tendôs to visit her husband and her son, whom she had not seen for a long time. It was a great panic because Ranma's father had promised her a long time ago to make Ranma a real man. Moreover, he had added that if her promise was not fulfilled, they would both be harakiri! A beautiful dilemma for Ranma who must choose between presenting himself as he is before his mother or dying in samurai, which does not tempt him so much...