Ema is a very attractive but innocent girl, so pretty that cars crash in her presence. In her youth she marries Dr. Carlos Paiva, her father's friend, to whom she is not attracted. They move to the valley of Abraham. Carlos loves her, but decides to sleep in a separate room to avoid waking Ema when he has to return late at night. As time goes by she begins to feel unhappy about her marriage, so she finds a new lover.

Following a bet, Simon has no choice but to participate in the Morat-Fribourg race. The preparation and the race itself reveal painful memories that have been buried for far too long.