Sarah Colebrook could have become an artist, but there are too many worries in the life of a married woman. Going to a housewarming party with an old friend, she has no idea that the next twelve hours will change her life once and for all. Finding herself in pleasant company, too much champagne and a sip of free life, Sarah makes a fatal mistake. A fascinating story about the dangers of not spending the night at home , about the insidious feeling of guilt and the irresistible temptations of life.