Mikoto is confused when Tatsuru suddenly announces he wants to dissolve their doubles team. Tatsuru leaves on a business trip and meets up with his former partner Izumo Naohiro in Kyoto. Meanwhile, Mikoto coincidentally discovers Tatsuru's situation and runs into the world's number one ranked singles player, Ibuki Sentaro of Mitsuhoshi Bank. He becomes distressed when his true feelings are identified. What conclusions will Mikoto and Tatsuru arrive at...?
My personal theory is that a flexible body 
and the mental strength necessary
نظريتي الشخصية هي أنّ الجسد المرن والقوة العقلية اللازمة
Meiner Meinung nach ist ein flexibler
Körper und mentale Stärke unerlässlich,
Mi idea es que lo importante es tener
fortaleza mental y un cuerpo flexible
Mi idea es que lo importante es tener
fortaleza mental y un cuerpo flexible
C’est ma théorie personnelle,
mais l’essentiel est une bonne souplesse
Sono convinto che l'importante
 sia avere un corpo flessibile
Para mim, um corpo
flexível e força mental
У меня есть одна теория. 
Я верю, что для роста и развития