Mika asks for Jass' help while she recovers. After Wanda leaves on a class trip, Zarzycki and Joanna's weekend alone is interrupted.

Jarek and Jass pay Wanda's friend a visit while Zarzycki takes matters into his own hands. Witek and Jassijej agree to help each other.

Zarzycki pursues another lead while Jass and Mika trail a suspect. Witek recalls a story he wrote in 1964.