Lambert, a recovering sex addict, tries to redeem himself by becoming a marriage counsellor. He stays abstinent for several months, but his alluring assistant's unbridled sexuality tests his resolve.

Family caretakers Brussels advantage of the absence of his patrons to exchange a beautiful property against a holiday villa in Sunset Island ... They just did not know a small detail: Island Sunset is 100% nude! Meanwhile, the Levantains arrive in Brussels to promote a directive that could undress throughout Europe...