Upon arriving in exotic Rio, long-time friends Matthew (Michael Caine) and Victor (Joseph Bologna) and their teenage daughters (Demi Moore and Michelle Johnson) barely unpack before this infamous pleasure spot begins to cast its torrid spell. Matthew quickly succumbs to Cupid's arrow, but when guilt gets the better of this married man, he vows to end the affair and keep it a secret... even from Vicor. But as his white lies grow, so does his libido, and Matthew continues his indiscretions... until his wife shows up!