Young artist Toomas Haava returns from Paris, back to his brother's bog farm and wraps himself unintentionally in a conflict with the violent and terrifying Madjak, who is harassing a local girl, Hilda, also known as Wildcat. Enchanted by the mysterious beauty, Toomas finds himself in the middle of a fight for love.

With his last breath Uu's friend entrusts him with the secret of how to go to the past. Uu is an engineer and doesn't believe in miracles, but the trick works. In the past there is a pleasant, eternal summer, long hair, girls and Jenkki chewing gum. In his real life, it is autumn, his friends are bitter, the girls are married and his father is seriously ill. At the end of the day, however, Uu has to decide in which time to live his life - in the summer of the past or in the autumn of the present.