When a young woman tries to remove evidence after an accident, she digs a deeper and deeper hole for herself. Maria and Samu work on the case, which turns out to be more difficult than they thought. Essi takes on the role of Maria's medical advisor, which annoys Esko, and he and Essi clash over training methods. At the same time, Esko tries unsuccessfully to get his loan deferred. He puts more and more pressure on Maria, who feels pressured from all sides.