The awarded architect Larry Coe lives a boring marriage with his wife Eve Coe and their two young sons in the suburb. Larry is designing and constructing an unique house to the successful writer Roger Altar (Ernie Kovacs) on the top of a hill. Margaret 'Maggie' Gault is a sexy blond sexually neglected by her husband Ken Gault that lives in the same neighborhood and they have a young son. When Larry meets Maggie at the bus stop of the school bus, he unsuccessfully hits on her. But soon they encounter each other again and they have a love affair. They fall in love with each other, but when their despicable neighbor Felix Anders discovers their affair, they have to decide between loyalty and respect to their families or love.