A devil-may-care man and his more conservative brother start a phone sex company in the Netherlands. A college student stumbles into a new career.

Marly needs money for rent, Frank's trouble with the truth starts to catch up with him and a night out dancing gets way out of hand.

Marly sets out to reclaim her voice, Anouk delivers some big news, Ramon bumps into a familiar face and Frank expands the empire.

The business is thriving, but when will it be enough for Frank? A telephone line for insomniacs proves to be problematic, while the women's line is difficult to get going.

Marly's relationship problems get complicated, Johnny tries to drink an Englishman under the table, Ramon breaks free and Frank gets the fright of his life.

The fall of the Berlin Wall heralds changes, Marly makes a move, Ramon discusses an important decision, and Frank has a hard time with the tax authorities.