Business for Pleasure (1997)

Powerful tycoon Alexander Schutter masterminds a dangerous game of seduction by manipulating associates into satisfying his voyeuristic needs. Schutter meets his match in Isabel, a strong-willed environmentalist who eventually grows from being a worthy opponent to an enthusiastic player. Rolf, Schutter's right-hand man, complicates the situation by falling in love with Isabel. The three become entangled in a passion-charged triangle driven by desire, risk, and fantasy.