The Zodiac murders cause the lives of Paul Avery, David Toschi and Robert Graysmith to intersect.
Sarah returns with her father and uncle to fix up the family's longtime summerhouse after it was violated by squatters in the off-season. As they work in the dark, Sarah begins to hear sounds from within the walls of the boarded-up building. Although she barely remembers the place, Sarah senses the past may still haunt the home.
Matt Sullivan's last big relationship ended in disaster and ever since his heart's been aching and his commitment's been lacking. Then came Lent, that time of year when everybody gives something up. That's when Matt decides to go where no man's gone before and make a vow: No sex. Whatsoever. For 40 straight days. At first he has everything under control. That is until the woman of his dreams, Erica, walks into his life.
