Kunô found a chick at an antique shop, the Phoenix chick. When it sees an enemy, it sticks to them until the end of its days as if it were its mother. Perched on Kunô's head, the first target is obviously Ranma! Meanwhile, two beautiful twin sisters make their appearance. One creates poisonous flowers while the other takes care of the antidote. Their goal is to get rid of Shampoo following their defeat a long time ago. Ranma is also targeted because Shampoo claims to be his wife. How will this story end for poor Ranma?