Jigoro finds Yawara's dedication to judo lacking, and he blames it on her lack of a worthy rival. One day they are almost run over by a Bentley carrying Sayaka Honami, a rich spoiled sports superstar who has mastered and is bored with multiple sports (e.g., tennis (including a defeat of Martina Navratilova in an exhibition), riding, skiing, gymnastic, swimming, fencing, figure skating, etc.). They are invited to Sayaka's mansion for dinner, and Sayaka decides to take up judo as her next sports quest when she sees Jigoro throw her hulking body guard Kamata, a 5th kun judo practitioner, with ease. However, Jigoro refuses to take Sayaka as a student by telling her there is a girl who is much stronger. Sayaka trains hard for a month and goes to the Inokuma residence, but is rebuffed and thrown by Yawara as an afterthought; in the process Sayaka reveals her secret false tooth, which had fallen out, but also finds out that Yawara is the "strong girl." She endeavors to train as hard as she can to defeat Yawara. Later, Yawara and Sayaka, in her 3.5 million yen kimono, both attend a festival, and Sayaka is held at knifepoint by a kimono slasher/pervert; Yawara easily disarms the slasher but leaves the media credit to Sayaka. Sayaka sees this as an insult and vows to defeat Yawara.
柔と滋悟郎は、スポーツ万能の令嬢・本阿弥さやかと偶然遭遇した。滋悟郎は柔道に身の入らない柔にライバルを作ろうと、さやかに柔道の魅力を披露する。滋悟郎に触発されたさやかは猛練習を始める。
야와라와 지고로는 스포츠 만능인 아가씨 혼아미 사야카와 우연히 만났다. 지고로는 유도에 빠져들지 않는 야와라에게 라이벌을 만들고자 사야카에게 유도의 매력을 뽐낸다. 지고로에게 넘어간 사야카는 맹연습을 시작한다.
Jigoro trouve que l'implication de Yawara dans le judo est insuffisante, et il en attribue la faute à l'absence d'une rivale digne de ce nom. Un jour, ils sont presque écrasés par une Bentley transportant Sayaka Honami, une riche superstar du sport gâtée qui domine et s'ennuie dans de multiples sports...