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!
you can customize your rackets
 and equipment, get doped up,
بإمكانك تعديل مضربك ومعدّاتك 
وتعاطي المنشّطات
sind umgebaute Schläger
und Ausrüstung, Doping
Que ce soit les équipements modifiés,
le dopage ou les coups bas,
è concesso modificare racchette ed equipaggiamento, 
fare uso di doping e di colpi irregolari.
dá para personalizar as raquetes e
equipamentos. Doping é permitido
на этом турнире допускается как допинг,
так и модернизированные ракетки и обман.