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!
But on top of tight security, 
Campbell also has
ولكن فوق الأمن الشّديد هناك، فإنّ كامبل
Aber es ist bestens geschützt und es besteht
Kontakt zur Staatsbehörde für Sicherheit.
Pero está muy vigilado, y Campbell
tiene contactos en seguridad.
Pero está muy vigilado, y Campbell
tiene contactos en seguridad.
Ses liens avec la police secrète
lui permettent de la protéger
Tuttavia, non solo la sorveglianza è elevata, 
ma Campbell ha anche agganci nel Servizio di Sicurezza.
Além da alta segurança,
ele também tem
Только у хозяина надёжная охрана.