While Jaakko's sales trip to Japan proves fruitful, distressing news from the doctor back in Hamina jeopardises his business, marriage, and overall well-being.

As a new suspect emerges, Jaakko falls in love; Sam, Asko's henchman, faces a less-than-ideal outcome during his unexpected visit.

Asko presents Jaakko with an irresistible proposition; Detective Tikkanen delves into Jaakko's alleged role in the vanishing of local criminals.

Jaakko's bond with Sanni grows stronger while his health deteriorates. In an unexpected turn, Jaakko's attempt to thwart a company takeover proves remarkably successful, perhaps more than he had anticipated.