To catch a couple of car thieves, a police women goes undercover as an old women that recently has gotten a luxury car "Volga" - a plan that is bound to attract the criminals. For how hard can it be to steal a car from an old women?
Every night, Soviet tractors comb the coast of Latvia looking for signs of anyone who could have infiltrated the Soviet border from the sea. One morning, three Soviet patrolmen discover a woman’s shoe in the sand and footsteps leading to the quaint little village of Liepaja.
The two sisters' parents have gone abroad to earn the living, so the girls Marta and Linda needs someone to take care of them. For that they have their dictatorial spinster aunt Una, who desperately wants to get married, and has a sympathy for the jeweler Ivo. Meanwhile, Marta is working hard to get a promised puppy, but her plans are ruined, as her aunt feels a strong despise for dogs. So, the relations between the girls and their aunt becomes really tense. Until the perfect plan of the sisters - to help the aunt to get married, to get rid of her.