The secret files called the Zacharis Dossier may cause a war between the East and the West. In order to obtain a painting that is supposed to be the hiding spot for these files, Loid and Fiona enter an underground tennis tournament run by the owner of the painting, Campbell. If they win, the art piece they're after will be presented. Loid and Fiona enter as a married couple and play various skilled players including pro players!
The legendary pair that dominated 
the Grand Slam ten years ago!
الثّنائيّ الأسطوريّ الّذي هيمن على 
!البطولة الكبرة قبل عشر سنوات
Dieses legendäre Duo hat den Grand Slam
vor zehn Jahren gewonnen!
La pareja legendaria que ganó
el Grand Slam hace 10 años.
La pareja legendaria que ganó
el Grand Slam hace 10 años.
Le duo qui a réalisé
un Grand Chelem il y a dix ans !
La leggendaria coppia che dieci anni fa
ha dominato il Grand Slam!
A dupla lendária que dominou
o Grand Slam 10 anos atrás!
Десять лет назад эти живые легенды
выиграли «Большой шлем»!